... range from 1 to 30 fps adjustable for each channel.Support multi-channel playback, searching by time/date and recording events, images ... : 704×576,352×288(PAL) 640×480,320×240(NTSC)Recorder Media: HDD,USB Disk, ZIP,CD-R/W via PCRecord ... board)Communication Port: USB2.0Remote Software : Support Internet Explorer 4 channel easycap usb video capture,4CH laptop USB DVR,car usb dvr,4ch ...