Vantec 4-Port SuperSpeed USB 3.0 PCIe Host Card (UGT-PC341) Blazing Fast Transfer Speeds of up to 5 GBps, 10x Faster than USB 2.0 Four USB 3.0 Ports to Support Multiple Devices Three External & One Internal USB 3.0 Ports Supports Hot-Swap: Plug & Play Devices Without Rebooting Backwards Compatible with USB 1.1 and 2.0 Devices