Features:USB3.0: Data transmission and power supply through USB3.0 quickly add four 5Gbps USB data ports and charging ports to your computer.High Efficiency: Supports high-bandwidth peripherals such as USB3.0 disk drives cameras video surveillance cameras digital video cameras and multichannel audio.Universal: Connect externally with game console printer keyboard mouse and more. Supports USB 2.0 and USB 1.1 downward.Convenient: It can be used with the widest range of USB devices and allows multiple USB3.0 and traditional USB devices to operate simultaneously.Portable: Compact and universal perfect to carry around. An excellent choice for data reading. Perfect for anyone Notice:Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement.Description:Transmission rate: 5GbpsUSB 3.0 ports: 4Line length: 25CMSize: 10*3*1cmMaterials: ABSColor/Style: As the picture shown includes: 1 x Hub (only)"