1. USB hub all-aluminum body. Fine craftsmanship, Rugged metal housing protects against breakage and is more durable than plastic. 2. 6in 1 hub,Fast data transfer, 1 Port USB 3.0 Hub, 4 Port USB 2.0, Transmission of data without , 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 PD port*1 USB3.0 port*3 SD card slot*1 TF card slot*1 USB3.0 transfer rate: 5.0Gbps (640MB/s) USB2.0 transfer rate: 480Mbps (ie 60MB/s) Supported : /8/7/XP/2000, OS, Android. color:Grey Material:aluminum alloy Package Contents: 1 x Multiport Adapter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.