Description USB in one expansion, high-speed data transmission, external device expansion such as connecting a mouse, keyboard, USB flash drive, and SD+TF read and write. Supports 15W wireless fast charging, with magnetic design for more accurate positioning of the coil, providing a more stable power output for the phone Suitable for / and other models for TYPE-C phone port expansion, can connect to USB drives, mice, and keyboards. OTG card reading, operating and viewing files and videos on the phone. Starting voltage/current: 5V/330mA Wireless charging power: 15W BC1.2 Protocol: Support Wire: PVC 9-core, anti-interference aluminum foil shielding layer. Theoretical speed: 5Gbps Supported systems: for 10.8.7, for Vista, XP,for mac10.4.6, compatible with most mainstream systems on the market. Color: As Shown Material: Aluminum Alloy + Tempered Glass Package Contents: 1 x Docking Station 1 x Data cable 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.