LC-Power LC-PCI-USB3. Host interface: PCIe, Output interface: USB 3.0. Data transfer rate: 5000 Mbit/s. Width: 120 mm, Depth: 75 mm, Height: 20 mm. Certification: CE / FCC. Connectivity technology: Wired, Supported data transfer rates: 12 Mb/s, 480 Mb/s, 5 Gb/s, Compatible operating systems: Microsoft Windows XP / Vista / 7 (32/64 bit) Mac 10.4 Linux 2.6.11+