1. Material: metal, electronic components
2. Interface: USB3.1 Gne1 x 2, HDMI x 1, SD card x 1, TF card x 1, Fast Ethernet port x 1
3. Transmission rate: 5Gbps
4. Card reading: SD/TF card reading
5. Resolution: (2K&4K) 30Hz, 1080P 60Hz
6. Seamless connection, close fit
7. Fast heat dissipation and stable performance
8. One thing is multi-purpose, can connect multiple devices
9. Dimensions: 9 x 3.9 x 1.1 cm
10 Product Weight: 48g