Product DescriptionCCTV video Caputre Card, DVR card 1-4Ch Video Inputs: 1-4 Channels, Audio Inputs: Channels 30 fps per channel (NTSC), 25 fps per channel (PAL) High resolution 352x240 (NTSC), 352x288 (PAL) Compression Format: H. 264 Hardware Compression Real time preview, recording and playback Support up to 64 channels installed on one PC Software Kit
