Trendnet TW100-BRV324, 4-Port Dual WAN VPN Firewall Router . Ethernet LAN data transfer rates: 10/100 Mbit/s. Networking standards: IEEE 802.3 & 802.3u. Firewall security: SPI, NAT, NAPT, NATT, VPN support: MD5-HMAC/SHA1-HMAC, DES-CBC, 3DES-CBC.. Certification: CE/FCC. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -10 - 70 °C, Operating relative humidity range: 0 - 80 %