- Main color: Black + silver<br />- Material: Plastic + iron plate<br />- High speed USB 3.0 interface、 compatible with USB 2.0/1.1<br />- Transmission speed up to 5Gbps<br />- Could support 4 USB devices at the same time<br />- Plug & Play、 easy and convenient<br />- Supports Windows 98SE/ME/2000/XPServer2003/XP 64-bit/vista/win7<br />- Comes with software CD and English user manual<br /><br />                                                                                                                                Dimensions: 4.76 in x 3.07 in x 0.71 in (12.1 cm x 7.8 cm x 1.8 cm)<br />Weight: 1.59 oz (45 g)<br /><br />