Sharx Security SCXSC200 4 Channel PCI Digital Video Recorder DVR and Remote Internet Access Card with Windows 7 Driver and Software 4 BNC video inputs for connection of 4 wired cameras + 1 audio input 30 fps (total) at 720 x 480 resolution for smooth, detailed video Includes Windows 7 32 bit and 64 bit / Vista / XP driver and SecurityCenter software for viewing, recording, or internet access MPEG4 and H.264 video compression, with or without motion detection Compatible with LuxRiot or BlueIris software if only 1 channel is used