1. H.264 Standalone DVR 2. Support SATA HardDisk,Mouse,USB*2,network 3. Audio, RS485, IE browse,15 languages 4. ... mobile, module by USB 2.0 port Multiple control methods:front panel,IR remote controller,USB mouse Support 2*USB 2.0 port for ... mouse,backup,DVD-RW,movable hard disk,upgrade ...