Startech 4 Port PCI Express SuperSpeed USB 3.0 Card Adapter w/ 2 Dedicated 5Gbps Channels UASP SATA / LP4 Power, PEXUSB3S42V

INCREASED PRODUCTIVITY: The USB 3.0 expansion card adds four USB 3.0 ports with two dedicated 5 Gbps channels to your system. This independent port architecture improves USB 3.0 performance. ENHANCED WITH UASP SUPPORT: The USB 3.0 PCI express card adapter uses UASP technology - UASP technology optimizes transfers by allowing multiple commands to be processed simultaneously. ADDED POWER CAPABILITIES: For high-power devices, this 4-port USB 3.0 PCIe card includes an optional SATA or LP4 power connector to deliver up to 900mA per port to USB 3.0 bus-powered devices. MAXIMUM COMPATIBILITY: The USB 3.0 PCIe card adapter supports USB Battery Charging Specification 1.2 (Apple Mode only). It is also backward compatible with existing USB 2.0 / 1.1 devices. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.