... friendly OSD 2.Excellent platform 3.3G Mobile Monitoring Network DVR with H.264 8 channels D1 resolution digital record ... upgrading4. 240fps Realtime Recording, 8ch video input5. Easy backup with USB flash drive, Network6. Support Time, Motion, Alarm searching ... Flash Drive Backup YES (2pc USB2.0 interface) Network Interface 1 pc RJ45 10M/100M Ethernet interface Network Protocol TCP/IP, UDP, HTTP, NTP ...