Description Designed for supplying more USB ports for your laptop or computer. Made of premium material for long time and durable use. It has a simple design, but very practical in use, giving you a good using experience. Also can be a good gift choice for your friends, they will like it. Features -Color:Black -Material:ABS -Size:4.60X17.10X2.10cm/1.81X6.72X0.83in Cable length: 30cm Transmission rate: up to 5Gbps - Thickened copper core cable, can connect mouse, keyboard, USB drive, sufficient power supply. - 5Gbps high-speed data transmission, fast reading and copying large files, saving you more time. - LED power indicator light, press the button the light will be on and USB ports is powered. - With backup power supply port, you can plug in external power supply for more stable transmission. - Plug and play, no need to install driver yourself, very convenient. Thickened copper core cable, can connect mouse, keyboard, USB drive, sufficient power supply. 5Gbps high-speed data transmission, fast reading and copying large files, saving you more time. LED power indicator light, press the button the light will be on and USB ports is powered. With backup power supply port, you can plug in external power supply for more stable transmission. Plug and play, no need to install driver yourself, very convenient.