GW Security 8 Channel 4 Megapixel HD-CVI/ TVI/ AHD/960H/IP 5-In-1 XVR Video Recorder, Support 8CH 4MP/3MP/2MP 1080p HDCVI , AHD, TVI, Analog, IP Security Camera (1TB HDD) 8 Channel 4 Megapixel High Definition 5-In-1 XVR ( Connect Up to 8 HD-CVI / HD-AHD / HD-TVI / 960H Analog Security Cameras and up to 4 IP camera, max up to 12 HD Cameras) Supports VGA (Maximum HD 1080p) and HDMI (Maximum HD 4K) output Get Instant Live Video on your iPhone, Android, iPad, Tablets, PC & Mac. Setting up is so easy! Simply download the smartphone App and scan the DVR QR code HDMI & VGA output / 8 Audio Input & 1 Audio output / 8 Alarm Input & 1 Alarm output / 1 x RS485 for PTZ Control / 2 x USB output. Firmware Upgradable Pre-installed 1TB Hard Drive. 1 Year Warranty and Free Life Time Tech Support. (2x HDD bay, max 6TB of each, total 12 TB)