Switch between two HDMI sources on a single HDMI display, with support for MHL & video resolutions up to 4K. The VS221HD4K 2-port HDMI 4K switch lets you share a display or projector with two HDMI-enabled audio / video source devices. The switch features two independent inputs that each support 4K resolution & 7.1 surround sound audio. The 2-port switch also features MHL support on input port 1, enabling video output video from MHL-enabled mobile devices such as Samsung Galaxy tablets & smartphones. 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. 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. 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 VS221HD4K also supports manual operation using the included IR remote control, or the built-in front panel toggle switch directly on the device. ...

This 2-port USB (Universal Serial Bus) crash-cart adapter gives you KVM control of your servers, directly from your laptop. It's a convenient solution for routine diagnostics, maintenance & updates for small-scale server applications, giving you full console access to servers located in small spaces, or congested server racks. It's also perfect for environments where a fixed-installation console server isn't feasible, such as in a server closet or wall-mounted server rack. The USB (Universal Serial Bus) crash-cart adapter offers a cost-effective & convenient way to access & control your servers. At a fraction of the cost of a rack-mounted LCD console, installing this easy-to-use adapter means not having to wheel around a conventional server-room crash cart. Instead of the expense of a dedicated rack console, or hassle of a full-scale crash cart, you can multi-purpose your laptop & save your IT budget by using equipment you already have on h&. Using the included software, the adapter can do things that regular KVMs can't. The software provides a robust & flexible interface that lets you view your servers on your full laptop screen, without scroll bars, & lets you reduce the viewing window so that you can work on your laptop & servers at the same time to maximize your productivity. The software also supports file transfers between your laptop & the servers, which is perfect for server software updates & patches. The adapter's software also offers video capture support, so you can record your activity on the servers as video, which you can later use for verification or instructional purposes. The USB (Universal Serial Bus) crash cart is easy to install, using the included mounting brackets & 2-in-1 USB (Universal Serial Bus) & VGA cables. Installing the included software on your laptop is also easy, using the included pre-loaded USB (Universal Serial Bus) key. ...

Control 2 Mini Display Port computers with a single monitor, keyboard & mouse, using this DP 1.2 KVM switch. This versatile USB (Universal Serial Bus) KVM switch lets you share a Mini Display Port (m DP) workstation with two computer systems, providing control of an m DP monitor, keyboard & mouse, plus an additional USB (Universal Serial Bus) peripheral device. Support for m DP makes this KVM the perfect accessory for your Mac workstation. To ensure compatibility with your setup, this KVM switch was rigorously tested with the most popular platforms including Windows, Linux & Mac computers, & is powered through your USB (Universal Serial Bus) peripherals, meaning you won't require an external power source. With support for resolutions up to 4K at 60hz, you'll be amazed at how this Mini Display Port KVM flawlessly manages your graphics-intensive content. At four times the resolution of high-definition 1080p, its lossless performance makes the switch the ideal solution for graphics-intensive applications such as CAD/ CAM design, graphic design, or health care imaging (MRI, radiology diagnostics, etc.). Plus, the KVM switch supports 1080p displays, which makes it a great accessory for home, office or other workspace applications. Featuring Mini Display Port 1.2 with 7.1 digital audio, plus a 3-port USB (Universal Serial Bus) hub for your keyboard, mouse & an additional USB (Universal Serial Bus) peripheral device, this KVM switch is perfect for accessing two separate systems using the same workstation
- ideal for server control, simplifying access to multiple computer systems. This 2-port KVM delivers effortless operation with hardware & software switching, providing a simple yet comprehensive solution for switching between each connected computer. The switching software that's included gives you on-demand switching using an intuitive video interface. Hotkey control is also available when working with Windows computers, plus the switch features an easy-to-access toggle switch located on the front. To achieve the maximum resolution of 4K at 60 Hz, a video source
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Add two Ethernet ports to a server or workstation through one PCI Express slot, with support for five network speeds: 10G/5G/2.5G/1G/100 Mbps. This dual-port network card offers versatile & cost-efficient network connectivity, by increasing the available network bandwidth without having to replace your existing cabling infrastructure. The 5-speed network card lets you add two 10G/NBASE-T RJ45 ports to your server or desktop computer & access your network at multiple speeds: 10G, 5G, 2.5G, 1G, & 100 Mbps. Compatible with a broad range of operating systems, this versatile dual-port NIC is ideal for many business applications that require upgrades to servers or workstations. Fully compliant with 10GBASE-T & NBASE-T specifications, the network card is a cost-effective way to enhance your server or computer capabilities by adding two powerful 10-Gigabit Ethernet ports. (10G network speeds require Cat 6a cable. All other speeds require Cat 5e cable.) The network card supports advanced NBASE-T technology, compatible with the latest multi-gigabit Ethernet switches & routers, such as new Cisco campus switches (including Catalyst 4500E, 3850 & 3560-CX). The card enables you to connect to NBASE-T based equipment at network speeds of 2.5 Gbps or 5 Gbps, over your existing Cat 5e infrastructure, without having to upgrade to more expensive Cat 6a. NBASE-T technology accelerates the speed of twisted pair Cat 5e copper cabling over a distance of up to 100 meters. The Ethernet network card also supports 10 Gbps network speeds if using Cat 6a cabling, & 1 Gbps network speeds if using Cat 5e (or better) cabling. The Ethernet ports are based on the Intel X550 chipset, designed to deliver the power, performance, & enhanced capabilities you need for reliable network connections to your server or computer. The network card also supports advanced features including 9K jumbo frames & 802.1q VLAN tagging. With a dual-profile design, the PCI Express network card installs e ...

Add two 10 Gigabit Ethernet ports (10 Gbps) to a client, server or workstation through one PCI Express slot. Now, you can add 10 Gb E networking, while minimizing your deployment costs. This 10 Gbase-T network card (NIC) lets you add two RJ45 ports through a single PCI Express slot, to deliver reliable high-speed network connections to your workstations & servers without draining your budget. Compatible with a broad range of operating systems, this versatile dual-port NIC is ideal for many business applications that require upgrades to servers or workstations. It's a cost-effective way to enhance your server or computer capabilities by adding two powerful 10-Gigabit Ethernet ports, with support for advanced features such as VLAN tagging, jumbo frames, Wake-On LAN & Auto-MDIX. This 2-port PCI Express 10 G Base-T network card features the Intel X540 chipset, designed to deliver the power, performance & enhanced capabilities you need for reliable network connections to your server or computer. The X540 chipset provides many advanced features including Intel Virtualization Technology for connectivity & PXE network boot support. Compliant with IEEE 802.3/u/ab standards, the network card delivers a dependable way to upgrade or replace your existing network ports with dual 100/1000/10G compatible RJ45 ports, providing throughput capability of up 10 Gbps in each direction (20 Gbps total). It connects through a single, four-lane (x 4 or higher) PCI Express slot. With a dual-profile design, the PCI Express network card installs easily into a wide range of computer/server chassis, regardless of form factor. The card comes equipped for installation in a full-sized chassis, &

Includes:: a low-profile/half-height installation bracket that you can use as needed.

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This multiport PCI RS232 serial adapter card lets you add two RS232 (DB9) serial ports to your computer through a PCI slot, as if they were native serial ports. The dual port PCI serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, & modems, at speeds of up to 115.2 Kbps. With broad OS support, including for Windows (7 & up), & Linux (2.6.x to 5.x LTS versions only), this 2 port PCI serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-profile bracket, &

Includes:: optional low-profile brackets, so installation is easy regardless of the case form factor. This card is a direct replacement for PCI2S550 LP & PCI2S550. This PCI to serial adapter supports the following

Features: Industry standard 16C550 UART compatible; Supports baud rate up-to 115.2 Kbps; 256-byte depth FIFO cache per transmitter & receiver; Supports 9, 8, 7, 6, 5 data bits (one per port); Asix MCS9865 chipset. Low & full-profile brackets included.



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Upgrade your computer to the 10 Gbps speed of USB (Universal Serial Bus) 3.1 Gen 2, by adding both USB (Universal Serial Bus) Type-C & USB (Universal Serial Bus) Type-A ports. This USB (Universal Serial Bus) 3.1 card helps prepare you for the next generation of USB (Universal Serial Bus) connectivity & performance. Now you can access USB (Universal Serial Bus) 3.1 Gen 2 devices at 10 Gbps, which is twice the speed of traditional USB (Universal Serial Bus) 3.0 (also known as USB (Universal Serial Bus) 3.1 Gen 1) devices. Plus, by adding one USB (Universal Serial Bus)-C & one USB (Universal Serial Bus)-A port to your PC, you can easily connect legacy, modern, & future USB (Universal Serial Bus) devices, regardless of the USB (Universal Serial Bus) connector type. This high-performance USB (Universal Serial Bus) card is a must-have computer upgrade. By adding two 10 Gbps USB (Universal Serial Bus) ports, you can connect high-bandwidth devices & avoid the performance bottlenecks often associated with older connectivity technologies. The PCI Express USB (Universal Serial Bus) 3.1 card lets you transfer files & access devices faster, so you can get more work done by spending less time waiting. The higher data throughput makes the card a necessity for external hard drives, , & many other fast-access USB (Universal Serial Bus) 3.1 peripherals. For connection flexibility, the card offers USB (Universal Serial Bus)-C & USB (Universal Serial Bus)-A ports, so you can bridge the gap between older & newer USB (Universal Serial Bus) devices that use different connectors. Now you can simultaneously connect & access USB (Universal Serial Bus) Type-A & USB (Universal Serial Bus) Type-C devices from the convenience of one card. By adding two types of USB (Universal Serial Bus) ports in one combo card, you can free up space in your PC, & eliminate the nuisance of having different cards for different USB (Universal Serial Bus) devices. Plus, you can rest assured your set for the future, as USB (Universal Serial Bus)-C devices become more popular & more standardized. When used with the SATA power connector, the card delivers higher power output than traditional USB (Universal Serial Bus) cards. It offers a 2 amp USB (Universal Serial Bus)-A port, & a 3 amp USB (Universal Serial Bus)-C port, so you can connect many bus powered devices (for example, portable hard drives), without the need for an external power adapter. The PCIe USB (Universal Serial Bus) 3.1 card comes equipped with a full-profile bracket, but also

Includes:: a half-height or low-profile bracket, making it easy

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USB 3.2 Gen 2 (10 Gbps) PCI-Express 3.0 PCIe x 2 Slot USB (Universal Serial Bus) Type-A. This PCIe USB (Universal Serial Bus) 3.2 Gen 2 controller card installs into an available PCI-Express x 4 slot in your computer & enables you to upgrade your current system by adding two Super Speed USB (Universal Serial Bus)-A (10 Gbps) ports. Add two 10 Gbps USB (Universal Serial Bus) Type-A Ports to Your Desktop Computer The controller card enables you to connect two USB (Universal Serial Bus)-A Gen 2 (10 Gbps) devices to your desktop computer. The USB (Universal Serial Bus)-A ports are ideal for connecting USB (Universal Serial Bus) devices such as external hard drives & solid state drives or powering & syncing your mobile devices. The USB (Universal Serial Bus)-A ports provides up to 4.5W (5V/0.9A) of power per USB (Universal Serial Bus) port, & are backward compatible with USB (Universal Serial Bus) 3.2 Gen 1 (5 Gbps), & USB (Universal Serial Bus) 2.0 (480 Mbsp) devices. Note: USB (Universal Serial Bus) 3.2 Gen 2 (10 Gbps) is also know as USB (Universal Serial Bus) 3.1 Gen 2 (10 Gbps), & USB (Universal Serial Bus) 3.2 Gen 1 (5 Gbps) is also know as USB (Universal Serial Bus) 3.0 & USB (Universal Serial Bus) 3.1 (5 Gbps). Super Speed USB (Universal Serial Bus) 3.2 Gen 2 (10 Gbps) Performance The USB (Universal Serial Bus) 3.2 Gen 2 card features an ASMedia ASM3142 host controller that utilizes x 2 lanes of the PCIe 3.0 bus, making the card capable of speeds up to 10 Gbps on each port, & enabling fast access to high-performance devices like NVMe drives & SSDs. The controller card supports Multiple INs to reduce bandwidth loss when multiple devices are connected, even when connected through a USB (Universal Serial Bus) Hub (Note: The USB (Universal Serial Bus) hub must also support this feature). The card also supports UASP for enhanced performance with storage devices. Wide Installation Compatibility This add-on card

Includes:: both full-profile & low-profile installation brackets ensuring you can install it into either a full or low-profile PCIe 3.0 x 4 slot (backward compatible w/PCIe 2.0). For wide platform support the card is compatible with Windows, Linux & mac OS. For hassle-free installation the drivers install automatically on computers running Windows 8 or higher. Works w/USB 3.1/3.0/2.0 devices PEXUSB312A3 is backed by a Star Tech.com lifetime warranty with free 24/5 multi-lingual N

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Add two RJ-11 ports to your computer through USB (Universal Serial Bus), for dial-up Internet & fax communication. This USB (Universal Serial Bus) to 2-port 56k modem lets you add two RJ-11 jacks to your computer that you can use for dial-up Internet access & external fax modem support. It's almost impossible to find a modern computer with a dial-up modem, even though modems are still commonly needed for fax communication & rural Internet connections at both the home & the office. This two-port modem gives you the freedom to upgrade your existing computer or server & still be able to send or receive fax communications & connect to the Internet using the same device. This hardware controller-based modem saves system resources & minimizes load on your computer's CPU, using on-chip processing to deliver dial-up access without taxing your computer performance. Plus, with support for transfer rates up to 56 Kbps (data) & 14.4 Kbps (fax), & compatibility with the latest transmission standards (V.92, V.90, etc.), this versatile USB (Universal Serial Bus) modem can be used as a backup Internet connection, or in rural areas where broadband connections are not available. The modem also supports both Windows & Mac OS platforms, providing the compatibility needed for true convenience. To ensure portability the USB (Universal Serial Bus) modem features a compact, lightweight design & is powered through the USB (Universal Serial Bus) host connection. This portable design makes this modem the perfect accessory to carry with your laptop computer, fitting easily into your laptop bag or carrying case. ...

Share a VGA monitor/projector between 2 VGA sources, with automatic/priority switching & EDID Emulation. The ST122VGA 2-Port VGA Auto Switcher lets you share a display between two computers & automatically switch to the active source device using configurable priority switching. When the port you have selected as the primary input is turned off, the device automatically switches to the secondary input. For maximum control & versatility, the ST122VGA also offers manual switch control with an easy-to-use button that means that you can toggle between video sources. For a convenient setup the switcher can be powered using the included power adapter or the USB (Universal Serial Bus) power cable, & features built-in EDID emulation ensuring maximum compatibility with your display or projector & support for resolutions up to 1920x 1200/1080p. The ST122VGA

Includes:: mounting hardware for a tidy & professional installation.

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