DescriptionDesigned 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.