A TV tuner, FM Tuner & video capture device for use with an iMac, iBook, PowerBook, or G3/G4 Macintosh via a USB connection USB powered - no separate power supply needed! Compatible with any QuickTime capture application Audio In & Out ports (audio loop-through) Video Capture - 320x240 @ 30fps (NTSC), 384x288 @ 25fps (PAL) Video Compression - MJPEG (Motion JPEG) Requires MacOS 8.5.1 or higher and QuickTime 4.0 or higher Includes - 1 meter A/B USB cable, Composite video cable, Stereo audio cable, & Mini RCA stereo patch cable