Input interface: AV x 1, Audio-L x 1, Audio-R x 1; Output interface: HDMI x 1; Input signal format: AV (red, yellow, white), CVBS composite video, automatically recognize PAL, NTSC; Output signal format: HDMI 1080P / 60HZ, 720P / 60HZ, compatible with all video formats; Can work stably for 24 hours; Converts AV (CVBS) composite video signal and FL / FR stereo audio signal into HDMI digital signal, suitable for connecting LCD TV, HD display, etc; Supports video input: PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N; Compatible with HDCP agreement; Powered by 5V USB.