... DVR Support Mobile Phone broswer RS485, PTZ function,2pcs USB Interfaces, SATA interface of HDD 1.Main Features:• real ... power recovery auto-recording function • support PC playback and USB backup • support remote control,Mouse/Panel control • build-in ... , SATA interface of HDD, 2pcs USB Interfaces, Support U Disk, USB Hard Disk and Disc-Carving Machine(USB), Auto-Display Remaining Video Capacity, ...