This module uses an original MTT (Multiple Transceiver) architecture chip, expanding one USB port into seven USB ports. It offers high performance, low power consumption, and low cost. It supports USB High Speed 480Mbps, has overcurrent protection, and supports seven LED indicators for data transmission. It has a DC5V power supply port. If you need to connect high-power devices such as external hard drives, USB 4G cards, and fans, you can use an external power supply to increase power. Seamlessly switch between Type-C and DC power. Automatically disconnects the USB port when connected to a DC power source. No drivers required, plug and play. Supports , Linux, Android, and other operating systems. Color: Black Material: PCB+Metal Package Contents: 1*USB HUB Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.