Description of the SpeaKa Professional HDMI / Composite Converter. Converts HDMI to Composite (3x RCA). Switchable output for NTSC (60 Hz) or PAL (50 Hz). Powered via USB. The converter transforms the high-resolution HDMI signal (720p / 1080p) into an analog composite signal. This allows connection of devices with HDMI output, such as current hard disk recorders, gaming consoles, TV receivers, or computers, to older AV devices with composite input, such as projectors or CRT televisions. With the integrated switch, you can easily toggle between PAL (50 Hz) and NTSC (60 Hz) output. The converter also supports HDCP, enabling playback of Blu-rays. Features: HDMI input resolutions: 640 x 480, 800 x 600, 1024 x 768, 1280 x 720, 1280 x 1024, 1360 x 768, 1600 x 1200, 1920 x 1080. Composite output: PAL, NTSC_M, NTSC_J. Plug and Play. Technical specifications: Connection type: HDMI, RCA. Connection type A (or inputs): HDMI socket. Connection type B.