... .264 compression,4 channel standalone dvr,support SATA HardDisk, Mouse,USB,network,IE browse FEATURES:• Stand-Alone DVR, H.264 Compression • Playback ... and DDNS , Support Internet Explorer and special client software• Remote Live Monitoring, file searching, Backup, Playback and PTZ camera ... (10/100M ),LAN,WAN and ADSLControl WayUSB2.0 Mouse, Remote Control, Camera, RS485 x 1BackupUSB2.0, CDRW, DVDRW and ...