Converts HDMI into composite video & stereo audio. Great for watching newer devices such as PS4, Blu-ray, or Xbox on older TVs with RCA ports. The HDMI input port accepts 720p or 1080p and converts it to 480i composite. 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. (REV 4; Connectors: HDMI Female to 3 RCA Female / Mini-USB Female)