Features: 4-Port USB3.0 hub splitter with independent power switch and LED light. High-speed USB3.0 data transfer, 32AWG oxygen-free copper is used as the transmission conductor, with aluminum foil braided-mesh ground wire and PVC outer protective sleeve, which can transmit at high speed without delay. Suitable for most of the USB product on the market, such as phone computer PC, tablets, keyboards and mouse, USB drive, hard disk, card reader, USB Fan, USB Lamp and more. Equipped with 5V power supply port to avoid unstable power supply when using high-power equipment. The countercurrent circuit protections designed can effectively prevent the current from backflushing and affect the stability of the computer, supports the over-load voltages and instantaneous large current protections function, and safer to use. Package Includes: 1x 4-port USB3.0 Hub Specifications: Material: ABS Color: Black Size: about 100x44x19mm/3.93x1.73x0.74inch Cable Length: about 60cm/23.6inch Transmission Speed: 5Gpbs note: Please allow 0-1cm error due to manual measurement. Please allow for slight color difference due to different monitor resolution.