2-Port USB 3.0 PCI-Express PCIe Adapter Controller Card ~ Low Profile
Includes low profile bracket for small form factor computers
Backwards compatible with USB 2.0 devices
Supports simultaneous operation of multiple USB 3.0 and USB 2.0 devices
Supports 2 downstream ports for all speeds
Supports Windows 10/7/Vista/XP 32/64-bit, Server 2003-2008 32/64-bitUpgrade your PC with support for the latest in USB technology with a 2-Port SuperSpeed USB 3.0 PCI Express Adapter Controller Card.  SuperSpeed USB 3.0 boasts data transfer rates of up to 5Gbps- more than 10X that of its predecessor.  With quick and easy installation, you'll enjoy the lightning fast transfer rates of USB 3.0 devices performing at full speed potential.Specifications:
Data Transfer Rate: up to 5Gbps
Output: 5V/900mA MAX (each USB port)
External Ports: 2x USB 3.0
Internal Ports: 1x 4-Pin Power Connector
Host Interface: PCI Express (PCI-E)
Chipset: NEC D720200AF1
Regulatory Approvals: FCC, CE
Bus-powered mode and no external power required for most peripherals
Molex power requiredPackage Includes:
1x 2-Port USB 3.0 PCI Express Controller Card
1x Low Profile Bracket
1x Installation CDProduct GuaranteeWe offer a 30 day return policy and a one year warranty. Buy with confidence!Item LocationAll orders ship from Indianapolis, IN, USA