... (s): 1, 2, 4, 6, 8, 10, 12, 16 Cams Audio Input(s): 1 Channel Support Windows XP/Vista Specification:Input Type D ... 2Video Input(s)1, 2, 4, 6, 8, 10, 12, 16 CamsAudio Input(s)1 ChannelRecording Rate20 fps (NTSC), 16fps (PAL ... / XP / Vista Software:V8.2 (Language: English/Portuguese/Spanish) Max 16 Channel D-Type DVR Card