Geovision GV-1120B-16 | Geovision 16channel DVR capture card, DVI type, PCI Express (x4), includes GV-CB120 camera Latest Geovision B card. Much better than A card in terms of frame rate and resolution Support PCI-E (x4); it does not support PCI-E (1X) DVI Connection for input videos 16 video inputs and 16 audio inputs D1 Video Recording