Color Black Brand WBTUO Model WBTUO LH3520 Quantity 1 Piece Material ABS Shade Of Color Black Indicator Light No Port Number 4 Spacing 1.1cm With Switch Control No Interface USB 3.0 Transmission Rate 5 Gbps Powered By USB Supports System Win xpWin 2000Win vistaWin7 32Win7 64Win8 32Win8 64 Other Features Compatible with your Windows Mac OS or Linux systems; 1 upstream and 4 downstream USB port; Four-port USB 3.0 hub with super speed transfer rate up to 5Gbps; Compatible with USB 2.0 & 1.1; Supports hot swap; Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges; Plug and Play no driver needed; Light weight small size easy to carry. Packing List 1 x USB3.0 HUB 1 x USB 3.0 cable(20cm)