Install the 2-Port USB 3.0 PCI Express Expansion Card from Transcend to add two USB 3.0 ports to your computer. The USB 3.0 standard supports data transfers as fast as 5Gbps, more than ten times faster than USB 2.0. The card is fully compatible with USB 2.0 and 1.1 devices, and is designed to fit in a PC with an available PCIe slot. The PCIe slot must be connected to the power supply via a molex connector.
Add USB 3.0 ports to any desktop computer with a PCI Express slot