Product Description

1 channel realtime or 4 channel unreal time USB DVR Box
Video Input: 4 Channels,
Audio Input: 2 Channels
Display and Recording Rate: 30fps(NTSC), 25fps(PAL)
Compression Format: H. 264
Video Resolution: 704x576/352x288/320x240 option
High Picture Quality, Support IE Browse
Provide Original Copyright Software and function SDK
OS: Windows 2000 / XP/Vista