... -WI90: small, delicate, smooth running quiet, wireless Wireless IP Camera HF-WI90 Wireless IP CameraFeatures: Built-in 802.11B / G Wifi Night vision ... 2.5lux/f1.4 USB support USB2.0, backward compatible with USB1.1 FLASH 4M DRAM 8M Linux embedded OS Network ... protocols, HTTP, TCP / IP, UDP, SMTP, PPPoE, DDNS, DNS, SNTP, BOOTP, DHCP, FTP, SNMP ...