Converts stereo audio & composite video into HDMI. Great for watching older DVD, VHS, or camcorder technology on HDTV with HDMI port. The composite input accepts 480i resolution and upscales the signal to high-resolution 720p or 1080p. Features NTSC/PAL switch for international use. Powered using included Mini-USB power cable to any USB power port including USB wall outlet or HDTV & Blu-ray players USB port. Includes 2.5ft USB to Mini-B power cable. (Connectors: 3 RCA Female to HDMI Female / Mini-USB Female)