Netgear WGR614L. Modulation: BPSK, CCK, DBPSK, DQPSK, DSSS, QPSK. Supported network protocols: TCP/IP, PPTP, PPPoE. Antenna gain level (max): 2 dBi. Firewall security: NAT, SPI, DoS, DMZ, Security algorithms supported: WPA-PSK, WPA2-PSK, VPN support: IPsec, L2TP. Flash memory: 4 MB, Internal memory: 16 MB