... :4CH,H.264 compression,support SATA HardDisk, Mouse,USB*1,network,Audio, RS485 , IE browse,22 languages*Hisilicon Hi3515chip;*Total 100fps ... ,Windows mobile,Iphone,,android ,BlackBerry ,mobile phone live view via 3G net *4ch separate video display and compression,video simutanelously*1CH ... adapterone mannualone CDone Mouseone Remote 4ch H.264 support D1 3G cell phone view and Network CCTV DVR