VideoSecu PC Laptop Mac to TV Presentation Converter VGA to RCA Video/S-Video Adapte 1L7 Video standards: NTSC/NTSC-EIAJ/PAL/PAL-M/PAL-N/SECAM (via RGB out). Resolutions supported: 640 x 480 (up to 85 Hz), 800 x 600 (up to 85 Hz) and 1024 x 768 (up to 75 Hz) Output ports: Composite video (RCA), S-video and HD15 (VGA). Input port: DB15 (VGA) Front panel controls: Zoom, Menu and onscreen display directional controls. Image controls: Horizontal and vertical size, brightness, contrast, hue, saturation, sharpness and onscreen display background Connects a VGA port to TV-ideal for computers without a TV-out connector. Powered by USB port of PC host Compact, portable size and USB power requires no external supply or adapter, use almost anywhere