... with VGA 3. RS485, mouse, USB, 4CH Full D1 Digital Video Recorder Real-time DVR FeaturesWith H.264 ... , display, power and so on state.Support Symbian, S60V3/V5, Windows mobile, Iphone, android , BlackBerry, mobile phone live ... via 3G netSupport a 2TB HDD, with 2 USB2.0 slot, support USB, mouse, backup, burning, upgradeStrong Network ... (W*D*H)Weight3.5kg 4CH Full D1 Digital Video Recorder Real-time DVR