The SV431USBDDM 4-Port USB (Universal Serial Bus) VGA KVM Switch lets you control 4 VGA, USB (Universal Serial Bus)-equipped PCs using a single peripheral set at high-definition VGA resolutions up to 1920x 1440. The included KVM cables provide a ready-out-of-the-box solution, while USB (Universal Serial Bus) Dynamic Device Mapping (DDM) & Display Data Channel (DDC) features work to significantly reduce switching lag-time & improve overall compatibility with your connected display & input devices, saving you time & money. For the next level in KVM performance, this VGA KVM switch integrates multi-core dedicated processing per channel & innovative, USB (Universal Serial Bus) DDM technology that enables you to quickly switch between connected computers with next-to-zero delay. DDM maintains a constant communication channel between your USB (Universal Serial Bus) peripherals & connected systems, avoiding the time necessary for your systems to re-recognize the devices when switching. In addition to faster switching, the KVM offers All-time Display Data Channel (Full DDC) technology to maintain proper display detection among connected systems, a simple one-touch button for hot-key selection & an integrated 2-port USB (Universal Serial Bus) hub allowing you to share additional peripherals. Backed by a Star Tech.com 2-year warranty & free lifetime technical support. The Star Tech.com Advantage Switch between devices with minimal lag through fast-switching DDM technology Instant setup & operation with included KVM cables Near universal compatibility with all USB (Universal Serial Bus) input devices through USB (Universal Serial Bus) DDM Ports ...

This compact 4-port dual monitor KVM switch (VGA+VGA) offers the ultimate in convenience & cost-savings. The dual VGA KVM switch lets you instantly switch back & forth between PCs at the touch of a button, while maintaining professional-quality video (up to 1920x 1440) on both monitors. An ideal solution for graphic designers, CAD/CAM designers or any project requiring dual monitor KVM control, the switch features a compact design, with cable entry positioned at the rear of the switch, saving valuable desk space & eliminating clutter. A suitable multi-computer control solution for any workspace, the dual view KVM switch features a durable metal casing. Numerical LED indicator for easy port status monitoring Power-free operation draws power from attached computers & requires no power adapters Front panel LEDs indicate which computer is active Buzzer sound for port switching confirmation Operating system independent, compatible with all operating systems Supports hot-plugging of PS/2 keyboards & mice including M/S Intelli Mouse, Explorer, Optical mice & Logitech Netmouse All cables are connected to the rear for a more secure & neat connection Supports a high VGA resolution of up to 1920 x 1440 pixels Offers direct channel selection using front panel push button & keyboard hotkeys ...

Switch between four distinct VGA sources on a single display Saves duplicate equipment costs by connecting up to 4 PC's/HDTV with audio devices to one monitor, TV, or projector

Includes:: front panel push-buttons, an easy-to-use remote control & RS232 PC control for versatile switching between devices Switch between four distinct VGA sources on a single display
- The VS410RVGAA 4 Port VGA Video Audio Switch with RS232 control lets you switch between four separate VGA signals, as well as the corresponding audio, for output to a single display or projector at resolutions up to 1920x 1200 (PC) or 1080p (HDTV). An ideal solution for situations where VGA & audio input ports are scarce, the VGA switch eliminates the hassle of having to swap out connections to your display & audio receiver, while letting you select the video source quickly & easily at the push of a button. The VGA switch also features convenient remote switching capabilities through either RS232 serial remote control, or the included IR remote control
- allowing you to switch between VGA input signals from a distance & in turn providing a convenient addition to presentation displays, trade shows, security environments & more. Backed by a Star Tech.com 2-year warranty & free lifetime technical support. WhatÂ’s in the box IR Remote Control 4x 1 VGA Switch 3ft. VGA Cable Universal Power Adapter (US/UK/EU/AUS)



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Extend & distribute a VGA signal to up to 4 displays over Cat 5 cable Cat 5 extension design means that you can make use of existing Cat 5 or better wiring infrastructure Extends the connection distance of VGA displays by up to 500 feet (150 meters) offering flexibility in the placement of your equipment Extend & distribute a VGA signal to up to 4 displays over Cat 5 cable
- The ST1214T 4 Port VGA Video Extender over Cat 5 allows a single VGA source to be broadcast to up to four remote displays at distances of up to 500 feet (150 meters). Designed for use with our ST121 VGA Video over Cat 5 extension series of devices, the ST1214T is one of many options designed to help you create a custom VGA distribution & extension solution for many applications including digital signage & video conferencing. Consisting of the transmitter unit only, this product requires a single ST121R receiver unit per remote display that you are connecting. If you are looking for an eight port transmitter solution, we offer our ST1218T 8 port VGA extender unit. For even more versatility, the ST121EXT VGA over Cat 5 Repeater can be used to increase the total VGA extension distance by an additional 500 feet (150 meters), allowing the original VGA signal to be broadcast a total distance of 1000 feet (300 meters) from transmitter to receiver. Similarly, up to three repeater units can be used between the transmitter & receiver units allowing a monitor to be connected at each repeater station, while further extending the total distance between the transmitter & receiver units. Backed by a Star Tech.com 2-year warranty & free lifetime technical support. WhatÂ’s in the box VGA Extender
- Transmitter (Local) Set
- Rubber Feet Power Adapter Instruction Manual


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High Definition video, USB (Universal Serial Bus), & audio all in one cable. This 6-foot 4-in-1 Display Port/USB KVM switch cable integrates Display Port video quality with USB (Universal Serial Bus) mouse & keyboard, 3.5mm audio out & microphone connections into a single compact cable. This convenient 4-in-1 KVM cable is a cost-effective solution that's suitable for use with any Display Port supported USB (Universal Serial Bus) KVM switch, allowing you to share display & USB (Universal Serial Bus) peripherals between multiple computers configured for high definition output. This Display Port, USB (Universal Serial Bus), & Audio KVM cable provides guaranteed performance for dependable operation. Four separate cables molded into one Molded connectors with strain relief Latching Display Port connectors Gold plated Audio & Video connectors Color-coded, 3.5mm Stereo Audio & Microphone connectors Please note: networking components such as switches, routers, KVM & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com. ...

This Gigabit midspan Po E+ injector is a cost-effective alternative to upgrading your existing network switch to a Po E-capable model. It supplies up to 30 Watts output to each port, so you can easily power & access up to four high-power Po E-compliant devices — such as IP cameras — using standard Ethernet cable. More power, with less cost & hassle This versatile midspan Po E+ injector is suited for almost all Po E device classes, including wireless access points, as well as IP phones & cameras. The high-power Po E+ injector offers 120W total power distribution & delivers full power — up to 30.8W — from each port. Now, you can easily scale & power your Po E+ devices across long distances, even in remote locations where a typical power outlet is unavailable. Plus, the cost-effective Power over Ethernet+ injector lets you connect your Po E-powered devices (PDs) to a non-Po E-capable switch, avoiding the expense & aggravation of upgrading your existing switch to a Po E-enabled model. Easy to set up in mixed environments This injector is the perfect solution for a variety of environments. It features a wall-mountable rugged metal casing, but is palm-sized making it perfect for desktop placement too. With plug-&-play operation, you can enjoy fast & hassle-free setup without disrupting your workflow. Convenient, protected connections Not sure which class your Po E devices are? The Gigabit midspan Po E+ injector automatically detects the power requirements of your Po E PDs, & delivers the appropriate level of power without damaging your devices With integrated circuit protection between each port, your devices are also protected from power interference. Features Easily connect, power, & operate up to four Gigabit Po E-powered devices (PD) Delivers full power to each port — up to 30.8 watts (802.3at) or 15.4 watts (802.3af) to each connected device Flexible setup, with a desktop-sized, or wall-mountable metal housing Plug-&-play setup & operation Automatically detects the powered device to provide the appropriate level of power output Circuit protection prevents power interference between each port Support for 10/100/1000 Mbps networks & devices, as well as Auto-Negotiation & auto-MDIX

Specification Warranty 2 Years Hardware Industry Standards IEEE 802.3af Po E, IEEE 802.3at Po E+ IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T Ports 4 Performance Maximum Cable Length 100 m [328 ft] Maximum Data Transfer Rate 2 Gbps (Full-Duplex) MTBF 50, 000 Hours Power Output 52V DC at 30.8W (Po E+) Connector (s) Connector Type (s) 8
- RJ-45 Female Special Notes / Requirements Note If your connected devices do not meet the IEEE 802.3af or IEEE 802.3at Po E standard, then the POEINJ4G will not inject power to the connected device (s) / Ethernet cable (s) Physical Characteristics Color Black Enclosure Type Steel Product Height 26 mm [1 in] Product Length 94 mm [3.7 in] Product Weight 204 g [7.2 oz] Product Width 70 mm [2.8 in] Indicators LED Indicators 1
- Power 4
- Po E In-Use Power Center Tip Polarity Positive Input Current 2-1 A Input Voltage 100 ~ 240 AC Output Current 2.31 A Output Voltage 52 DC Plug Type M Power Consumption 120 W Max Power Source AC Adapter Included




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The VS421HD4K 4-port HDMI 4K switch lets you share a display or projector with four HDMI-enabled audio / video source devices. The switch features four independent inputs that each support 4K resolution & 7.1 surround sound audio. The 4-port switch also features MHL support on HDMI input port 1, enabling video output video from MHL-enabled mobile devices such as Samsung Galaxy tablets & smartphones. Astonishing Picture Quality with 4K Support You’ll be amazed at how this video switch maintains Ultra HD picture quality. 4K is supported by the latest A/V devices & delivers four times the resolution of 1080p. Plus, because the switch is backward compatible with high-definition 1080p, you can rest assured any video source will look great in your digital signage application. Solid Aluminum Housing Ensures Fixed Positioning Constructed of solid aluminum, the HDMI switch is durable & heavy enough to prevent the unit from lifting or sliding around if the attached HDMI cables are bumped or shifted. Plus, its small footprint makes it easy to integrate the switch into any boardroom, classroom, home theater, or digital signage application. Hassle-free Operation with Auto Switching & EDID This switch ensures effortless operation with automatic switching that detects & selects a newly connected device. Automatic switching encourages on-the-fly collaboration among colleagues, by making it easy to share your projector between multiple source devices in a boardroom or classroom environment. The VS421HD4K also supports manual operation using the included IR remote control, or the built-in front panel toggle switch directly on the device. The switch also saves your valuable time during setup with EDID emulation ensuring all of your native settings such as resolution & refresh rate are communicated between your display & video source devices. EDID emulation maximizes compatibility with your 4K display, ensuring a convenient plug-&-play installation. Features Astonishing picture quality with support for Ultra HD 4K Solid aluminum housing ensures fixed positioning Hassle-free operation with automatic 4-port switching 4x 1 HDMI switch with MHL support IR remote control included 7.1 Surround Sound Audio Small footprint Front panel toggle switch button EDID emulation Specifications Warranty 2 Years Hardware Audio Yes Industry Standards HDMI 1.4 Output Signal HDMI Ports 4 Performance Audio Specifications 7.1 Surround sound Maximum Digital Resolutions 4K @ 30 Hz Supported Resolutions 3840x 2160 (4K) 2560x 1600 1920x 1200 1920x 1080 (1080p) 1280x 720 (720p) Wide Screen Supported Yes Connector (s) Connector A 4
- HDMI (19 pin) Female Connector B 1
- HDMI (19 pin) Female Physical Characteristics Color Black Enclosure Type Aluminum Product Height 14 mm [0.6 in] Product Length 139 mm [5.5 in] Product Weight 274 g [9.7 oz] Product Width 85 mm [3.3 in] Indicators LED Indicators 1
- Power LED 4
- Port selected LED (1 / 2 / 3 / 4) Power Center Tip Polarity Positive Input Current 1 A Input Voltage 100 ~ 240 AC Output Current 3 A Output Voltage 12 DC Power Source AC Adapter Included



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This 4-port USB (Universal Serial Bus) 2.0 extender is an easy & inexpensive solution for creating workspace freedom. Now you can extend the distance of your USB (Universal Serial Bus) 2.0 devices over a single Ethernet cable, up to 130ft (40m) over Cat 5, or 165ft (50m) over Cat 6. Go the extra distance for increased productivity Overcome the 16ft USB (Universal Serial Bus) cable length limitation to create a more flexible & efficient workspace. Now you can place up to four USB (Universal Serial Bus) devices in remote locations away from the host computer system. Position your hard drive enclosure, printer, scanner, webcam & other popular peripherals right where you need them, to save time & enhance your productivity. Port location enables fast & easy connections Gain quick access to the USB (Universal Serial Bus) devices you use most frequently. Often on the go? Use the two top ports for fast, easy connections to portable devices like flash drives, smartphones & tablets. Plus, you still have two front-facing ports for printers or other devices requiring a more permanent set-up. Supports any operating system & older devices The versatile USB2004EXTV supports Windows, Mac & Linux systems. Set-up is easy with no additional drivers or software required, & the extender is backward compatible with USB (Universal Serial Bus) 1.1 & 1.0 peripherals. Features Place your devices where you need them with this cost-effective USB (Universal Serial Bus) extender Unique 4-port design with 2 ports on top for easy access OS independent for fast, hassle-free set-up Kit

Includes:: a transmitter & a 4-port hub receiver Supports transfer rates of up to 480 Mbps Plug-&-play & hot-swap compatible Specifications Warranty 2 Years Hardware Cabling Cat 5 UTP or better Ports 4 Performance Max Distance 50 m / 165 ft Maximum Data Transfer Rate 480 Mbps Connector (s) Local Unit Connectors 1
- USB (Universal Serial Bus) Mini-B (5 pin) Female 1
- RJ-45 Female Remote Unit Connectors 4
- USB (Universal Serial Bus) A (4 pin) Female 1
- RJ-45 Female Software OS Compatibility OS Independent; No additional drivers or software required Special Notes / Requirements System & Cable Requirements USB (Universal Serial Bus)-enabled computer system with an available USB (Universal Serial Bus) port RJ45 terminated Cat 5 or higher Ethernet cabling Physical Characteristics Color Black Enclosure Type Steel Product Height 22 mm [0.9 in] Product Length 80 mm [3.1 in] Product Weight 324 g [11.4 oz] Product Width 52 mm [2 in] Indicators LED Indicators 1
- Power / Link Power Center Tip Polarity Positive Input Current 0.4 A Input Voltage 100 ~ 240 AC Output Current 2.0 A Output Voltage 5 DC Plug Type M Power Consumption 10 W Max Power Source AC Adapter Included






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Connect your SATA Hard Drive or Blu-ray/DVD/CD-ROM Drive to an IDE motherboard Blu-ray, DVD & CD-ROM drive compatibility with ODD (Optical Disk Drive) support, from an IDE host connection Hassle-free installation, with no software CD required Backed by a Star Tech.com 2 year warranty & free lifetime technical support The IDE2SAT2 40-pin IDE to SATA adapter enables you to connect a SATA I/II/III drive to an available IDE/ATA 33/66/100/133 motherboard port
- a cost effective solution that means that you can add newer SATA drives, & keep your existing motherboard. The IDE/SATA adapter offers a cost-effective solution for bridging the gap between a newer 2.5"/3.5"/5.25" SATA drive & older IDE motherboard port. The IDE2SAT2 also features ODD (Optical Disk Drive) support, allowing you to a add Blu-ray, DVD, or CD-ROM drives to an older IDE motherboard. The IDE/SATA adapter is backed by a Star Tech.com 2-year Warranty & free lifetime technical support. WhatÂ’s in the box IDE to SATA adapter LP4 Molex to SP4 Power Cable Instruction Manual
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The ST122HD4KU 2-port video splitter supports Ultra HD (4K) ensuring astonishing picture quality, four times the resolution of high-definition 1080p, while sharing a 4K HDMI video source between two HDMI displays. The 4K splitter is backward compatible with previous HDMI revisions, supporting 1080p / 720p HDMI video resolution devices such as computers, Blu-ray players & cable TV set-top boxes. Even if you don't require 4K video today, the video splitter ensures you'll be ready to take advantage of tomorrow's display technology while still working with the devices you already have. For a hassle-free setup you can power the HDMI splitter with the included USB cable, or power adapter depending on which is most convenient for you. Plus, the splitter features a built-in HDMI source cable, which lets you connect it directly to your HDMI source without the expense of additional cabling. The ST122HD4KU is backed by a Star Tech.com 2-year warranty, & free lifetime technical support. The Star Tech.com Advantage Hassle-free setup with your choice of USB (Universal Serial Bus) or power adapter, & built-in HDMI source cable Take advantage of the newest video technology, harnessing the quality of 4K video devices ...