Vantec 2-PORT SUPERSPEED USB 3.0 PCI-E Host Card (UGT-PC312) Blazing Fast Transfer Speeds of up to 5Gbps 10x Faster than USB 2.0 Supports Hot-Swap: Plug & Play Devices Without Rebooting Blazing Fast Transfer Speeds of up to 5Gbps 10x Faster than USB 2.0 Two USB 3.0 Ports to Support Multiple Devices