1. USB hub all-aluminum body. Fine craftsmanship, Rugged metal housing protects against breakage and is more than plastic. 2. 7 in 1 hub,Fast data transfer, 1 Port USB 3.0 Hub, 4 Port USB 2.0, Transmission of data without waiting, fast and efficient. 3. USB charger can charge four phones at the same time, USB Hub Extensions very powerful. 4. Mini portable and easy to carry, Keep your desk clean. More enjoyable work and play 5. Hub Extender meet the multi-port expansion requirements of the device. Charging, USB flash drive, mouse, keyboard. : 1*USB3.0 4*USB2.0 1*PD 5W power port 1*USB-C data port Suitable for: For Type C Smartphones, Computers, Tablets and , Pro 11 / Pro 12.9 etc. For USB Computers Tablets Smartphones devices etc. color:Silver Material:Aluminum alloy Package Contents: 2 x 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.