This Booster USB3.0 PCI express card allow add 5 x Rear USB3.0 ports and 1 x internal USB3.0 20PIN connector for your computer easily via PCI express socket. Dual via-labs USB3.0 controller offer transfer rates up to 5Gbps, 10x faster than USB2.0 and backward compatible with USB2.0, 1.1 or 1.0.
