4 Port SuperSpeed USB 3.0 PCI Express Card with SATA Power

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4 Port SuperSpeed USB 3.0 PCI Express Card with SATA Power Product Description

The PEXUSB3S4 4-Port PCI Express SuperSpeed USB 3.0 Card (with SATA Power) adds 3 external USB 3.0 ports and an internal USB 3.0 port to any PCI Express-enabled computer system. With SuperSpeed USB 3.0, you can reach data transfer speeds up to 5 Gbps, while still being backward compatible with existing USB 2.0 devices at 480Mbps. With a built-in SATA power connector, each USB port can provide up to 900mA of power to USB 3.0 devices (500mA for USB 2.0) by connecting to your computer power supply. Compatible with both Low profile/half-height or Full profile computer cases, this card is backed by a StarTech.com 2-year warranty and free lifetime technical support.


  • : Adds four USB 3.0 ports in total; 3x External, 1x Internal
  •  Fully compliant with USB 3.0 revision 1.0 specifications and Intel xHCI rev0.95 specifications, with transfer rates up to 5 Gbps
  •  Built-in SATA power connector for high-powered USB devices, suitable for systems with limited or no LP4 power supply connections
  •  Provides up to 900mA per USB port
  •  Backward compatible with USB 2.0 and USB 1.0/1.1 devices
  •  Compliant with PCI Express 2.0 specifications
  •  Includes a Low Profile/half-height installation bracket

Barcode : 0065030844444
Card Type : USB Expansion Card
Depth : 9.0 cm
Description : SuperSpeed USB 3.0 connectivity at up to 5 Gbps and 80% more power than USB 2.0. Dual profile design to fit into Full or Low Profile/small form factor (SFF) systems. Uses a SATA power connector for compatiblity with newer systems that have limited or no LP4 power supply connections, to ensure maximum power for USB devices. Upgrade an older PCIe-based system with USB 3.0 connectivity, to fully utilize USB 3.0 devices. Ideal for newer computer systems with only SATA power connectors, or a limited number of older LP4 power connectors. Expand a system's USB capabilities with two additional external USB ports. Connect additional external hard drives, CD/DVD drives, MP3 players, printers, scanners, webcams, game controllers, digital cameras, etc. to a computer system through USB 3.0.
Form Factor : USB Card
Height : 2.2 cm

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