1. HDTV: 4K*2K(3840*2160), Downwards Compatible With 1080P 720P, etc.
2. USB*2: Hight Speed USB, Power Supply Up to 4.5W Max.
3. USB C Female port 1: PD, 20V@3A, Support Max 87W Power Adapter (Input)
4. USB C Female port 2: Hight Speed USB-C, Power Supply Up to 4.5W Max.
5. USB C Male: Compatible with thunderbolt 3, Make sure that the host USB-C port on your device complies with the USB3.0/3.1 Specification
6. RJ45: Max ethernet speed 1000mbps.
7. SD/TF Card Reader: SD & TF can work simultaneously. Read and write speed depends on the card's quality.
8. Wire Length: 22cm