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PCI Express to Serial Adapter | 921.6Kbps | Windows® and Linux® CompatibleThis PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, as if they were native serial ports. The 4 port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.Maximum CompatibilityWith broad OS support, including for Windows and Linux, this multiport PCI E serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-sized bracket, and includes an optional low-profile bracket, so installation is easy regardless of the case form factor. This expansion card is a direct replacement for PEX4S952 .Experience Optimal TechnologyThis PCIe to serial adapter supports the following features:• Industry standard 16950 UART compatible• Supports max baud rate of up-to 921.6Kbps• Provides 5/12V power output on Pin 9 when external power is connected• 256-byte depth FIFO cache per transmitter and receiver• Supports 9, 8, 7, 6, 5 data bits (one per port)• Asix AX99100 chipset• Base PCI Express 1.1 compliantThe Choice of IT Pros Since 1985StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we are meeting or exceeding industry standards and providing high-quality products to IT Professionals. Our local StarTech.com Technical Advisors have broad product expertise and work directly with our StarTech.com Engineers to provide support for our customers both pre and post-sales.PEX4S953 is backed by a StarTech.com lifetime warranty and free lifetime technical support.The StarTech.com Advantage

Mount your network and telecommunications equipment with the convenience of adjustable depthThis open frame wallmount server rack provides 15U of storage, helping you to save space and stay organized. The equipment rack features an adjustable depth and can hold a total of up to 198 lb (90 kg).Accommodate Larger DevicesThe open frame rack adjusts from 12 to 20 inches (30.4 to 50.8 cm) to accommodate larger data, network, and telecommunication devices. The above-average depth also gives you the option to mount shelves and other accessories.Free up Floor SpaceWhen space is limited you can wall-mount the open-frame rack in a server room, office, or above a doorway, to expand your workspace and ensure your equipment is easy to access.Keep Equipment Cool and AccessibleThe rack's open frame design promotes passive cooling; ensures easy access to your rack-mounted equipment and makes it simple to configure mounted devices, which saves you time.Easy, Hassle-Free InstallationWith an adjustable depth as low as 12 inches (30.4 cm), this network rack is perfect for smaller spaces. It's easy to assemble and features wall-mounting holes that are spaced 12 and 16 in. apart, making it suitable for mounting on almost any wall, based on North American wall-frame stud-spacing standards.The StarTech.com Advantage

Add four fiber/copper GbE SFP transceivers or Direct Attach Cables to a workstation or serverAdd up to four 1GbE SFP modules to a PCI Express (PCIe) 2.0 x2 (or higher) slot in an IT Administrator workstation or server backplane, using this 4-Port SFP Network Controller.High Performance Intel ChipsetThe network controller features an Intel I350 chip known for its reliability and high-performance capabilities, offering low-latency and low CPU utilization, ensuring smooth and efficient network data transfer, which is critical for business applications and services. Support for VMDq, SR-IOV, and Intel® VT-c technologies allow for enhanced virtual machine performance, reduced CPU overhead, and improved network virtualization capabilities. The PCIe network card supports PXE boot, enabling centralized operating system deployment and updates. It also features 9K jumbo frame support, reducing packet overhead for improved data transmission efficiency. VLAN tagging support allows for efficient network management and segmentation.Hardware and Operating System CompatibilityThe network interface controller connects to an available x2 PCI Express 2.0 (or higher) expansion slot. It is compatible with Windows Server 2012 and newer, Windows 10 and newer, Linux, VMware ESXi 7.x, and Microsoft Hyper-V. This NIC is compatible with both MSA-compliant and branded 1GB SFP modules, as well as direct attach copper cables (DACC).Flexible Network ConnectionsThe card features four SFP slots for interchangeable SFP modules. Select fiber transceiver modules that best suit the network needs of the application, based on the distance and connector type. StarTech.com offers a wide variety of SFP transceiver modules to meet many GbE network applications.The StarTech.com Advantage

Easily connect and hot swap 3.5in SATA III hard drives, through eSATA or USB 3.0 with UASP supportThis eSATA enclosure for 3.5 in. SATA HDDs is perfect for office, government, medical, and other personnel who require quick and easy access to important data and files. It is ideal if you need easy access to your data or need to back up, archive, or recover data and multimedia content.Multiple connectivity optionsThe external hard drive enclosure supports USB 3.0, also known as USB 3.1 Gen 1, and eSATA, allowing you to access your data through your preferred interface. For fast performance and efficient data transfers, when connected through eSATA, the enclosure supports full SATA III transfer speeds - up to 6Gbps.For universal compatibility, the enclosure can be connected through USB 3.0 with transfer speeds up 5Gbps, plus support for UASP. The HDD enclosure lets you connect a SATA III (6Gbps) hard drive, but is also compatible with SATA I and II.Ease of useThe hard drive enclosure allows you to swap drives in and out as needed with the trayless design. The enclosure is simple to set up and easy to use, with its plug-and-play functionality. It’s is also equipped with an LED light to indicate power and activity.Compact design works great with your Mac or PCWith a sleek, compact style, this hard drive enclosure is a perfect desktop companion for your Mac or PC. It occupies minimal space, and features a fanless design that keeps the enclosure quiet so you to focus on what’s important.The S351BMU33ET is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage- Easily swap drives in and out as needed with trayless design- Quickly access important files with this removable hard drive enclosure for 3.5” SATA HDDs- Access your files via your preferred interface with support for USB 3.0 and eSATA

Works with Both PCIe and SATA Based M.2 Drives | Supports 2230/2242/2260/2280 Drive Heights | USB-C and USB-A Host Cables IncludedTurn your PCIe M.2 NVMe or SATA AHCI M.2 SSD into a highly portable, USB-based external storage solution. This enclosure features USB 3.2 Gen 2x1 (10Gbps) with UASP support & PCIe 3.0 delivering real read/write data transfer speeds up to 1GB per second. Working with both PCIe and SATA based drives, this enclosure ensures compatibility with virtually any M.2 drive, supporting both M-Key (PCIe) and B+M-Key (SATA) drives sized 2230/2242/2260/2280.USB 3.2 Gen 2x1 10Gbps (also known as USB 3.1 Gen 2) is backward compatible with USB 3.1 Gen 1 5Gbps (also known as USB 3.0), USB 2.0, and USB 1.1.All-in-One M.2 and USB SolutionWith compatibility for both PCIe NVMe and SATA based M.2 drives, this enclosure solves the common challenge of identifying which enclosure is compatible with your M.2 drive. Regardless of whether your M.2 drive is SATA or PCIe NVMe based, you can rest assured that this enclosure will provide a high-performance solution for turning your M.2 drive into a portable external enclosure. For further compatibility the enclosure works with multiple drive heights supporting 2230, 2242, 2260 and 2280mm drives including Samsung (850, 860, 870, 950, 960, 970) Kingston, Seagate, Western Digital (WD), HP, and Intel SSD drives.For multiplatform support this enclosure, that features a USB-C host connection, includes two different host cables, a USB-C to USB-C cable (20 in. / 50 cm) and a USB-C to USB-A cable (10" / 25 cm). This combined with the backward compatibility of the USB protocol, ensures that this M.2 enclosure will work with virtually any computer, whether it's USB-A, USB-C or Thunderbolt 3.Unparalleled PerformanceLeverage the high speeds of your M.2 NVMe or SATA drive, with this external SSD enclosure. It delivers USB 3.2 Gen 2x1 maximum theoretical throughput of 10Gbps, which is twice the throughput of USB 3.2 Gen 1x1 at 5Gbps. The enclosure also supports PCIe 3.0 which when combined with an M.2 NVMe drive takes full advantage of the throughput available to USB 3.2 Gen 2x1.This fan-less aluminum enclosure features ventilation holes for maximum heat dissipation, ensuring your drive operates noiselessly at an optimal temperature to preserve performance and protect your drive from overheating damage.Durable and PortableThis slim, pocket-sized enclosure for PCIe NVMe or SATA based M.2 drives is specially designed for mobility, with a small form-factor design that fits easily into your laptop bag. Its lightweight, yet durable aluminum housing helps to ensure your drive won't be damaged while you're on the move.Hassle-Free Drive InstallationThe external M2 SATA or M.2 NVMe SSD enclosure case supports driverless plug-and-play installation and hassle free drive installation. A screwdriver is included ensuring no additional tools are required.SM2E1BMU31C is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

USB Extender Over CAT5e/CAT6/CAT7 | Rugged Enclosure | ESD Protection | 2-Year WarrantyThe USB2004EXTNA USB 2.0 extender over ethernet lets you extend a USB 2.0 connection over distances of up to 100-meters (330-feet), over standard Cat5e or Cat6 ethernet LAN cabling.Hi-Speed USB performanceWith data bandwidth of up to 480 Mbps and no software installation required, the USB extender over Cat5e, Cat6, or Cat7 offers a fast, easy, and versatile solution for business or industrial applications with durable metal housing, an included surface-mounting bracket kit and simple plug-and-play installation.Plus, the 100m USB extender provides up to the full 500 mA of power (with the use of an external power adapter at the remote end) allowing for greater compatibility with bus-powered USB devices.Compatible with older USB devicesConnecting older peripherals isn’t a problem. This versatile USB over network extender is backward compatible with legacy USB 1.0 devices. The USB over ethernet hub enables almost any kind of USB device to be placed at remote locations away from the host computer.The Choice of IT Pros Since 1985    StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we are meeting or exceeding industry standards and providing high-quality products to IT Professionals. Our local StarTech.com Technical Advisors have broad product expertise and work directly with our StarTech.com Engineers to provide support for our customers both pre and post-sales The USB2004EXT2NA is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage- USB 2.0 EXTENDER: Connect 4 USB devices up to 330ft/100m over CAT5e/CAT6 RJ45 ethernet network cable w/ data transfer rates up to 480Mbps; LEDs monitor power, activity status, link & host connectivity- CONNECT REMOTE USB DEVICES: The USB extender creates a 4 port hub to remotely access USB devices like printers, cameras, plotters, keyboard/mouse, displays, & CCTV systems at a convenient location- INDUSTRIAL USB EXTENDER: Built w/ durable extruded aluminum construction for high wear & tear environments w/ mounting brackets incl; provides 8kV/16kV Contact/Air Electrostatic Discharge protection

Metal Construction | 6ft (1.8m) USB Host Cable IncludedThis TAA-compliant 10-port industrial USB 2.0 Hub delivers scalability and protection in harsh industrial environments by providing a high number of USB ports with ESD level 4 protection. The durable metal housing construction is ideal for industrial applications. For power connectivity, the Hub features power redundancy using the DC barrel plug and terminal block port. Finish the installation by mounting the Hub to a DIN rail using the included hardware or on a desk or wall with the built-in mounting brackets.Rugged ConstructionThis industrial USB 2.0 Hub delivers reliable performance in the most challenging conditions where operating temperatures range from 32 to 140°F (0 to 60°C) at 95% relative humidity.The ESD level 4 protection (15kV air and 8kV contact) ensures your equipment is protected from electrostatic damage. An external power source is required, 5 to 24V DC. Optionally, StarTech.com offers part ITB20D3250 to power the Hub via the 2-wire terminal block port.Connect 10 USB Type-A USB DevicesThe USB Hub features screw-lock USB ports for the upstream and downstream connections to prevent accidental disconnects. Driverless installation and OS-independent speed up any deployment ensuring little downtime and compatibility with many USB peripherals.The rugged USB Hub supports 480Mbps total bandwidth of USB 2.0 and is backward compatible with USB 1.1 and 1.0 devices.CompatibilityThe installation options include DIN rail mounting dual-bracket horizontal or single-bracket vertical and wall or desk mounting using the integrated mounting brackets. To finish the installation, the Hub includes a 6ft (1.8m) USB cable with screw-lock to prevent accidental disconnects during operation.The industrial USB hub is USB 2.0 compliant and supports DC and terminal block power inputs 5 to 24V DC that provide compatibility and flexibility in different scenarios such as product and repair labs, conference rooms, or office workstations.The 10-port Industrial Hub is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance.The StarTech.com Advantage

USB 2.0 External Video & Graphics Card | Multi-Monitor | USB-Powered | Supports Mac & Windows®The USB2DVIPRO2 USB to DVI Adapter functions as an external graphics card for Windows® and Mac® computers - the perfect solution for turning your desktop or laptop computer into a dual or multi-monitor environment, all through the simplicity and convenience of USB.The USB-DVI Adapter delivers high quality video (up to 1920x1200) for a variety of applications and is capable of simultaneously running up to five additional displays from a single computer (using four USB2DVIPRO2 External Video Adapters). The adapter connects to a host computer through a USB 2.0 port, acting as an external DVI video card to either extend or mirror the desktop shown on the existing display - without having to open the computer case.Featuring driver support for Microsoft Windows® (including Aero themes) and Mac OS X, and with video support for resolutions up to 1920x1200, this USB-DVI video adapter is the ideal solution for a wide rade of operating environments as well as large-screen displays/monitors.The USB2DVIPRO2 USB to DVI Adapter is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

Add Gigabit Ethernet network connectivity to a Laptop or Desktop through a USB 3.0 portThe USB31000S USB 3.0 to Gigabit Ethernet Adapter adds a single RJ45 Ethernet port to a USB-enabled computer system, with support for Gigabit network connections at full bandwidth, unlike USB 2.0 adapters.This compact USB 3.0 network adapter is backward compatible with older USB 2.0/1.x computer systems (speed limited by USB bus), making it the ideal portable replacement network adapter or laptop accessory. Plus, with support for features such as Jumbo Frames, VLAN tagging and Wake on LAN (WOL), the adapter offers a versatile Gigabit network solution for home and business users alike.The USB31000S USB 3.0 Gigabit adapter is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

USB 3.0 External Video & Graphics Card | Multi-Monitor | USB-Powered | Supports Mac & Windows®The USB32DVIPRO USB 3.0 to DVI Adapter turns an available USB 3.0 port into a DVI output, with high resolution 2048x1152 video support - a convenient external video solution that makes it easy to add multi-monitor capability to a USB 3.0-enabled desktop or laptop computer (optimal performance from USB 3.0, backward compatible with USB 2.0).Leveraging the high-bandwidth (5 Gbps) SuperSpeed USB 3.0 interface, the adapter functions as a external graphics card to deliver smooth, high-resolution content to your DVI or VGA-capable display (DVI to VGA Adapter included). The adapter can be used to mirror your primary desktop, showing the same image on each display, or to extend your desktop to double your workspace and increase your productivity.Backed by a StarTech.com 2-year warranty and free lifetime technical support.Recommended System Requirements:CPU: Quad Core 2.4GHz or Higher (i5 recommended)RAM: 4GB or higherThe StarTech.com Advantage