Startech.com PEXUSB3S4V

VERSATILE FUNCTIONALITY: The SuperSpeed USB 3.0 PCI express card adds 4 external USB 3.0 ports with support for data rates up to 5 Gbps, while remaining backward compatible with USB 2.0 / 1.x devices. ENHANCED WITH UASP SUPPORT: This 4-port USB 3.0 PCI express card uses UASP technology. UASP technology optimizes transfers by allowing multiple comm... moreands to be processed simultaneously. STACKED PORT LAYOUT: The USB 3.0 controller card places the ports one on top of the other, enabling all four USB 3.0 ports to be external facing, while fitting into a low-profile computer system. ADDED POWER CAPABILITIES: With a built-in SATA power connector, each USB port in this USB 3.0 expansion card can provide up to 900mA of power to devices (500mA for USB 2.0).

Add 4 external USB 3.0 ports to a low profile or standard computer through PCI Express Compatible with Lenovo ThinkCentre M93p / Dell OptiPlex 3010 4 Port PCI Express SuperSpeed USB 3.0 Card Adapter with UASP / 4 Port USB 3.0 Controller Card USB 3 PCIe Card / PCIe USB 3.0 Card SATA Powered USB 3.0 PCI Express Card / PCI Express USB 3.0 Expansion Ca... morerd w/ UASP Desktop PCIe USB 3 Expansion Card / Add USB 3.0 Ports to a Desktop USB 3.0 UASP Card includes a Low Profile/half-height bracket