Features  - Up-scales Composite Video or S-Video up to full HD 1080p; - HDMI output is optional at 720P/60Hz or 1080P/60Hz; - Input video systems - NTSC and PAL is automatically detected and adjusted; - Composite Video and S-video can stay simultaneous connection, and to be selected as the input them by the switch button - Settings of input signal and output resolution is auto-stored when power on again; - Composite Vide and S-Video Share the same audio input. Interface Specification 1. S-video input 2. Composite Video and Audio L/R input 3. To connect DC 5V Power supply 4. Power Indicator 5. Select Composite video or S-video input 6. Select 720P or 1080P output 7. 3.5mm stereo output 8. To connect HDMI display