Attentions: 1. If you want to get sound when using S-video, R/L audio must be connected. 2. This RCA S-video to HDMI converter only supports 16 : 9 aspect ratio, does not support 4 : 3. This RCA S-video to HDMI converters converts Composite or S-video signals into HDMI so you can watch your standard definition videos on a modern TV with HDMI input ports. Features: 1. Input:Composite or S-video + R/L Audio. 2. Output: HDMI + 3.5 mm audio. 3. RCA input: PAL/ NTSC_M/ NTSC4.43/ SECAM/ PLA-M/ PAL-N. NTSC/ PAL is automatically detected and adjusted. 4. HDMI output: 720/1080P@60Hz. 5. With 3.5mm audio output. 6. Composite RCA and S-Video share the same R/L audio input. 7. Settings of input signal and output resolution is auto-stored when power on again. Package: 1. RCA/S-video to HDMI Converter x 1 2. S-Video Cable x 1 3. RCA Cable x 1 4. Power Supply x 1 5. User Manual x 1