CST - 4CH. 8MP Hybrid XVR, 5 in 1: TVI, AHD, CVI, Analog, IP (IPC up to 16CH), Embedded LINUX, HD Input: 8MP-N@8fps, 5M-N@10fps, 5M@6fps, 4M-N@15fps, 4M@8fps,3M-N@18fps, 3M@9fps, 2M@15fps, IPC 16CH@30fps max,1 SATA Hard Disk (2.5"/3.5" SATA, Up to 8TB), HD output, VGA, USB, Audio, Alarm, RS485, P2P Video Input: 4HD+2IPC, DC 12V/1.5A = 7W (without HDD), NDAA, 2 Year Warranty.