Portable 7 Ports USB 3.0 HUB Adapter High-Speed 5Gbps Multi USB Splitter Power Expander for Laptop PC Feature: 1. 7-port USB 3.0 HUB, super high-speed transmission, wide design, reasonable interface layout, interference-free function, each USB port LED is designed to control each USB device. 2. Supports overload voltage and instantaneous current protection, effectively protects the connected devices and the HUB itself. 3. Comply with USB 3.0 specification, support high-speed 5Gbps bandwidth transmission, and backward compatible with USB2.0 / USB1.1 for Windows XP / Vista / 7 / 8 free driver support and for MAC with USB. Specification: Plug Type: US/EU Colour: Black USB Ports: 7 Material: ABS USB Type: USB 3.0 Compatible USB Version: USB1.0  1.5Mbps (Low Speed) USB1.1  12Mbps (Full Speed) USB2.0  480Mbps (High Speed) USB3.0  5Gbps (Super High Speed) Compatible System: for Windows 2000/XP/Vista/7/8/10/Linux/Mac OS 10. X or Above Packing Size: 240 X 160 X 21mm/9.45 X 6.3 X 0.83" Weight: 147g Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X USB HUB 1 X USB Cable 1 X Power Adapter 1. 7-port USB 3.0 HUB, super high-speed transmission, wide design, reasonable interface layout, interference-free function, each USB port LED is designed to control each USB device. 2. Supports overload voltage and instantaneous current protection, effectively protects the connected devices and the HUB itself. 3. Comply with USB 3.0 specification, support high-speed 5Gbps bandwidth transmission, and backward compatible with USB2.0 / USB1.1 for Windows XP / Vista / 7 / 8 free driver support and for MAC with USB.