SanDisk 1GB Secure Digital (SD) Card Super high video capture resolution at USB 2.0 standard with 704 x 480 pixels at 30 frames per second Up to 136 channels receivable High Quality Capture motion and still image Accept any electronic devices as seen on above picture ( VCR, DVD, Camcorder, Digital Camera, Xbox, CableTv Box, ..etc) Compress TV programs into MPEG-1, MPEG-2, MPEG-4