... HF-WI90: small, delicate, smooth running quiet, wireless Wireless IP Camera HF-WI90 Wireless IP CameraFeatures: Built-in 802.11B / G Wifi Night ... with USB1.1 FLASH 4M DRAM 8M Linux embedded OS Network protocols, HTTP, TCP / IP, UDP, SMTP, PPPoE, DDNS, DNS, SNTP ... support Three-tier user security management, Lens 8mm/F1.2 Network Interface 10/100MbaseT, RJ-45 IE browser support Dynamic DNS ...