This 4-Port USB (Universal Serial Bus) 3.0 Display Port KVM switch lets you control four Display Port (DP) computers with a single monitor, keyboard and mouse. The KVM also features 3.5 mm audio & a built-in 3-port USB (Universal Serial Bus) 3.0 hub. Convenient & cost-effective USB (Universal Serial Bus) 3.0 peripheral sharing This KVM switch offers a built-in 3-port USB (Universal Serial Bus) 3.0 hub thats separate from your HID keyboard & mouse, so you can share USB (Universal Serial Bus) peripheral devices between each connected computer & avoid the expense of separate equipment. The USB (Universal Serial Bus) 3.0 hub automatically switches your connected USB (Universal Serial Bus) devices to the selected computer, saving you the hassle of disconnecting and reconnecting your peripherals. With support for USB (Universal Serial Bus) 3.0, you can achieve data transfer rates up to 5 Gbps, to ensure flawless performance for your USB (Universal Serial Bus) peripherals
- great for quickly transferring data to external USB (Universal Serial Bus) 3.0 drives. Astonishing picture quality Offering support for resolutions up to Ultra HD 4K at 30 Hz, this 4-port Display Port KVM switch has the ability to drive large DP displays with ease, making it ideal for graphical applications that require high-resolution video support. Complete multimedia control The KVM switch features auxiliary 3.5 mm audio ports that enable you to share independent analog audio, from each of your connected computers, with your desktop speaker set. Independent audio, along with 4K DP video, gives you full multimedia control between different computers, making this KVM perfect for creative professional applications such as video & sound design or editing.
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Star Tech.com 4-Port Dual Display Port KVM Switch This 4-port Dual DP KVM switch combines dual 4K 60 Hz displays with KVM switch control of four connected PC & MAC computers Key features Maximum productivity with dual-display, multi-computer access Full multimedia control with separate 3.5 mm microphone & speaker support Astonishing picture quality with support for Ultra HD 4K resolutions at 60 Hz ...

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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Star Tech.com 4-Port HDMI Automatic Switch Switch between four HDMI video sources on a single display with support for Ultra HD resolutions <iframe width="550" height="310" src="https://www.youtube.com/embed/yq Nl Gs Ml Uh I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> Features Astonishing picture quality Support for 4K Hassle-free operation 7.1 surround sound

Colour: Black Pack

Size: 1



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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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Startech.com 4-Port HDMI Switch with Picture-&-Picture Multiviewer Share an HDMI display between four distinct HDMI audio/video sources, with optional Picture-&-Picture Save cost & screen real estate by combining multiple inputs on a single HDMI display Customize your output with multiple display modes for combining video Mounting hardware included Support for video resolutions up to 1920x 1200 / 1080p Remote control using RS232 (serial), Telnet (TCIP/IP Network), or IR (remote control included) Choose which audio source is outputted with your combined video sources The VS421HDPIP 4-Port HDMI Video Switch with Picture-&-Picture (PAP) lets you connect four HDMI video sources to a single HDMI display with the added benefit of playing all four video sources on your display simultaneously with combined video. See the Whole Picture The split-screen multiplexing switch gives you the flexibility of a 4-port video switch with the added benefit of combining two, three or four video sources onto your output display. The switch supports three different picture-&-picture modes per display: Matrix Mode (1x 1) / Dual Mode (2x 1) / Quad Mode (4x 1). Control Your Output Fitting your boardroom or digital signage application with a VS421HDPIP dramatically increases your communication possibilities. Not only does the picture-&-picture switch increase your communication by a factor of four, but it also enables you to adjust your video sources remotely using RS232 serial, your local TCP/IP network, or the included IR remote control. Increase the Versatility of Your Display The VS421HDPIP is a flexible video switch that can improve any video display application. The picture-&-picture technology enables you to share up to four distinct images on the same screen, reducing required video real estate & saving you from wasting money on additional displays in a digital signage applications. For security monitoring you can combine four video sources across a single display to view everything more efficiently -- you can even zoom into a single feed for a closer look. For versatile installation options mounting hardware is also included ensuring a tidy professional installation. The VS421HDPIP is backed by a Star Tech.com 2-year warranty, & free lifetime technical support. The Star Tech.com Advantage See the whole picture by adding multiple HDMI sources to the same display with picture-&-picture Control your output & make your digital signage operation easier with remote control operation using RS232 (serial), Telnet (TCIP/IP Network), or IR (remote control) Increase the versatility of your display & save money, with the picture-&-picture technology reducing the number of displays required with up to four video sources on the same display Applications Add to your boardroom to allow for multi-screen configurations & share more ideas Use in your digital signage applications to provide multiple video sources on the same screen Ideal for connecting/switching multiple sources in test bench facilities, data centers, help desks & video broadcasting facilities Specifications Warranty Information Warranty 2 Years Hardware Audio Yes Cabling HDMI Output Signal HDMI Ports 4 Performance Audio Specifications 7.1 Surround Sound Maximum Digital Resolutions 1920x 1200 Supported Resolutions 1920x 1200 1920x 1080 1280x 720 640x 480 Wide Screen Supported Yes Connector (s) Connector A 4
- HDMI (19 pin) Female Connector B 1
- HDMI (19 pin) Female Connector Type (s) 1
- DB-9 (9 pin, D-Sub) Male 1
- RJ-45 Female 1
- Ir DA (Infrared, SIR/FIR) Power Input Current 1 A Input Voltage 100 ~ 240 AC Output Current 3 A Output Voltage 12 DC Power Consumption (In Watts) 36 Power Source AC Adapter Included Physical Characteristics Color Black Enclosure Type Aluminum Product Height 44 mm [1.7 in] Product Length 435 mm [17.1 in] Product Weight 2825 g [99.7 oz] Product Width 250 mm [9.8 in]




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Star Tech.com 4-Port Industrial USB (Universal Serial Bus) Hub
- USB (Universal Serial Bus) 2.0
- 15k V ESD Protection Add four

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Star Tech.com 4-Port Industrial USB (Universal Serial Bus) to RS-232/422/485 Serial Adapter Add four ports supporting three serial protocols, to easily connect serial devices to your computer through USB (Universal Serial Bus), with 15k V ESD protection Features Converts a single USB (Universal Serial Bus) port into four RS232/RS422/RS485 serial ports over USB (Universal Serial Bus) 2.0 with four modes: RS232, RS422, 4-wire & 2-wire RS485 15 k V ESD protection (Level 4) against noise emissions & electrical voltage surges DIN rail & wall mountable ...

This USB (Universal Serial Bus) KVM lets you connect four computers, each with dual VGA outputs, to a dual-monitor workstation. You can switch the workstation between each computer, as well as two additional USB (Universal Serial Bus) peripheral devices & 3.5mm speakers & microphone. Maximize productivity with dual video With support for two VGA video inputs & four different computers, this KVM switch maximizes productivity. Not only can you access multiple computers, but you can also use two VGA monitors on each computer streaming independent content to each display, which gives you the freedom to multitask & increase your productivity. The VGA ports support resolutions up to 1920x 1200 for maximum screen viewing space. Multi-system access Featuring dual video & support for your keyboard & mouse, along with a 2-port USB (Universal Serial Bus) hub for additional peripheral devices, this KVM switch is perfect for accessing four separate systems using the same workstation. Support for your workstation plus two additional peripheral devices makes this KVM ideal for server control, simplifying access to multiple computer systems. Hassle-free operation This 4-port KVM ensures effortless operation with intuitive hotkey control. It provides a simple yet comprehensive solution for switching between each connected computer & also supports manual operation using the easy-to-access buttons located on the front of the switch. ...

Star Tech.com 4-Port PCI Express USB (Universal Serial Bus) 3.0 Card Add four USB (Universal Serial Bus) 3.0 ports – three external ports & one internal port – to your computer Features Expands your computer connectivity with four extra USB (Universal Serial Bus) 3.0 ports (3 external, 1 internal) Easy to install with native OS support in Windows 8.1, 8, 7, & Linux kernel 2.6.31 or later Fits standard or small form-factor computers, low-profile bracket included ...