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 systems: 10/8/7/XP/2000, OS, Android. color:Grey Material:aluminum alloy Package Contents: 1 x Multiport Adapter 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. 4. Mini portable and easy to carry, Keep your desk clean. More enjoyable work and play 1. USB hub all-aluminum body. Fine craftsmanship, Rugged metal housing protects against breakage and is more than plastic. 5. Hub Extender meet the multi-port expansion requirements of the device. Charging, USB flash drive, mouse, keyboard 3. USB charger can charge four phones at the same time, USB Hub Extensions very powerful. 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.