Sabrent TV-VGA2 RCA/S-VIDEO/VGA to VGA Converter box compatible with Windows and Mac Adjust and set preferences with onscreen display and front-mount control panel. Windows and Mac compatible Compact, portable size and USB power requires no external supply or adapter, use almost anywhere, Simple and quick to install Composite Video (RCA) or S-Video to VGA converter. Input ports: Composite video (RCA), S-video and HD15 (VGA). Output port: DB15 (VGA) 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) Front Panel Controls: Zoom, Menu and onscreen display directional controls, Image controls, 1 year Warranty