StarTech.com 4 Port PCI Express USB 3.0 Card - 3 External and 1 Internal - Native OS Support in Windows 8 and 7 - Standard and Low-Profile (PEXUSB3S42)

Expands your computer connectivity with four extra USB 3.0 ports (3 external, 1 internal) Easy to install with native OS support in Windows 8.1, 8, 7, and Linux kernel 2.6.31 or later Fits standard or small form-factor computers, low-profile bracket included Data transfer rates up to 5 Gbps plus UASP support Backward compatible with USB 2.0 and 1.x devices Built-in optional SATA power connector provides up to 900mA per USB port PCIe x1 interface, compliant with PCI Express 2.0 specifications Here’s a cost-effective solution for adding USB 3.0 connectivity to your computer. This 4-port PCIe USB 3.0 card gives you three external ports and one internal port, for the ultimate connection flexibility. With three external USB 3.0 ports you can connect more devices to your computer. The card provides easy access to commonly-used peripherals such as your tablet and external hard drive. It also features an internal USB port that lets you connect a device such as a flash drive inside your computer case, providing added security and convenience. USB 3.0 gives you fast access to your files with data transfer rates up to 5 Gbps. Plus it's backward compatible with USB 2.0 and 1.x devices, which eliminates the cost and aggravation of upgrading your existing devices. Setup is a breeze with native operating system support. The USB 3.0 adapter card automatically installs in Windows® 8.1, 8 and 7. For convenient installation, this PCI Express USB 3.0 card features a dual-profile design that can be installed in almost any type of computer. It comes equipped with a standard profile bracket and also includes a low-profile bracket for installation in small form-factor/half-height systems. This high-performance USB 3.0 card is enhanced with UASP support, which can perform ~70% faster read speed and ~40% faster write speed over traditional USB 3.0, when paired with External Drive Enclosures. The PEXUSB3S42 is backed by a StarTech.com 2-year warranty and free lifetime technical support. Note: UASP (USB Attached SCSI Protocol) is supported in Windows 8.1, 8, Server 2012 and Linux kernel 2.6.37 or later. Test results were obtained using an Intel® Ivy Bridge system, StarTech.com add-on USB 3.0 cards, a UASP-enabled StarTech.com enclosure, and a SATA III solid state drive. Enhance the connection capabilities of your PCI Express enabled computer or server Connect external hard drives, tablets, smartphones, CD/DVD drives, webcams or game controllers to your computer Connect your flash drive or other devices to the internal USB 3.0 port for a secure connection Specifications Warranty Information Warranty 2 Years Connector(s) 1 - Connector Type(s) PCI Express x1 1 - Internal Ports SATA Power (15 pin) USB Type-A (9 pin, 5 Gbps) 3 - External Ports USB Type-A (9 pin, 5 Gbps) Environmental Operating Temperature 5°C to 50°C (41°F to 122°F) Storage Temperature -20°C to 60°C (-4°F to 140°F) Humidity 20~80% RH Hardware Ports 4 Interface USB 3.0 Bus Type PCI Express Card Type Standard Profile (LP bracket incl.) Port Style Integrated on Card Industry Standards USB 3.0 Specification Rev. 1.0 PCI Express Base Specification Rev. 2.0 Intel xHCI Specification Rev. 1.0 Chipset ID VIA/VLI - VL805 Packaging Information Package Height 1.2 in [30 mm] Package Length 5.7 in [14.4 cm] Shipping (Package) Weight 5.0 oz [141 g] Package Width 6.7 in [17.1 cm] Performance Maximum Data Transfer Rate 5 Gbps Maximum Cable Length 9.8 ft [3 m] Type and Rate USB 3.0 - 5 Gbit/s UASP Support Yes MTBF 24,000 hours Physical Characteristics Weight of Product 1.9 oz [55 g] Color Black Material Steel Product Length 3.4 in [87 mm] Product Width 0.7 in [19 mm] Product Height 4.7 in [12 cm] Software OS Compatibility Windows® XP, Vista, 7, 8, 8.1, 10, 11 Windows Server® 2008 R2, 2012, 2012 R2, 2016, 2019 Linux 2.6.31 to 4.11.x LTS Versions only Special Notes / Requirements System and Cable Requirements PCI Express enabled computer or server with an available PCI Express x1 slot or higher (x4, x8, x16) SATA power connector (recommended, but optional) Note The maximum throughput of this card is limited by the bus interface. If used with PCI Express Gen 1.0 enabled computers, the max throughput is 2.5 Gbps. If used with PCI Express Gen 2.0 enabled computers, the max throughput is 5 Gbps. What's in the Box 1 - Included in Package 4 Port PCI Express USB 3.0 Card Low-Profile Bracket Driver CD Instruction Manual

• Expands your computer connectivity with four extra USB 3.0 ports (3 external, 1 internal)
• Easy to install with native OS support in Windows 8.1, 8, 7, and Linux kernel 2.6.31 or later
• Fits standard or small form-factor computers, low-profile bracket included
• Data transfer rates up to 5 Gbps plus UASP support
• Backward compatible with USB 2.0 and 1.x devices