[USB C to 4 USB Ports Extension] Instantly turn 1 type C port into 4 Type-A USB 3.0 ports. Plug and play, no drivers required. [USB 3.0 Super Speed] This USB C data hub supports data transmission speed up to 5Gbps, backward compatible with USB 2.0. [Aluminum USB Hub] Durable yet lightweight Aluminum housing covered with mirror effect finish on top, won't easily tip over when multiple devices connected. [Bus-powered & Self-powered] Equipped with 5V / 2A power adapter allows power-hungry devices such as large-capacity external hard drives with more stable data transmission. [Switch Control Powered USB Hub] Each port of the Aluminum USB 3.0 hub has its own power switch and LED indicator. The blue LED light flashes during data transmission.