StarTech.com 2 Port SuperSpeed USB 3.0 PCI Express Card with UASP - SATA Power 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 compatibility with newer systems that have limited or no LP4 power supply connections, to ensure maximum power for USB devices Provides two external USB 3.0 connections Fully compliant with USB 3.0 revision 1.0 specifications and Intel xHCI rev0.95 specifications, with transfer rates up to 5 Gbps 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 compatibility with newer systems that have limited or no LP4 power supply connections, to ensure maximum power for USB devices Provides two external USB 3.0 connections 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 optional SATA power connector for bus-powered USB devices Optionally provides up to 900mA per USB port Backward compatible with USB 2.0 and USB 1.0/1.1 devices