- Aluminum casing - Converts USB 3.1 type-C port to USB 3.0 port, supports USB 3.0 high-speed data transfer of 5 Gbps - Ideal for connecting USB 3.0/2.0 accessories & devices (like power bank/flash drive/hub/keyboard & mouse) to USB-C computers, tablets or smartphones - Dimension: 33 x 15 x 7 mm - Color: Silver