Note: This DVR is designed for security cameras and DOES NOT include a hard drive (purchase separately), which is required to record footage. Important: This device cannot record television programs. This item is a bnc coax equipped DVR and will work with coax analog hd cameras like tvi/cvi/ahd and cvbs . this unit is capable of working with ip cameras but is not an NVR and does not have any poe ports . Supports HDTVI/AHD/HDCVI/CVBS analog cameras