1. Output: HDMI output pass through display HDMI
2. Input: HDMI input
3. Power: DC 5V power supply
4. USB HOST: for plug USB flash drive of USB HDD for saving record files
5. LED indicator: color be green when standby, be red when recording
6. REC button: press to record / stop
7. Mic: connect a microphone and record voice comments when play game
