Netgear Router 108Mbps Wless Firewall. Modulation: 16QAM, 64QAM, CCK, DBPSK, DQPSK, OFDM with BPSK, QPSK. Routing protocols: DHCP (client & server), PPPoE, PPTP, TCP/IP. Security algorithms supported: 128-bit. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 0 - 90 %. Weight: 0.3 kg