Dahua - 4Ch. Pentabrid HD-CVI XVR Standalone, Smart H.265+/H.265/Smart H.264+/H.264, 5 M-N/4M-N/1080P, 4 channel Analog/CVI Inputs, 4+2 channel IP Video Inputs, Supports 1 SATA Hard Drive (Up to 10TB), Mini 1U, DC12V/2A.