SMC SMCWHSG14-G EliteConnect™ Wireless Hotspot Gateway. Modulation: 16-QAM, DQPSK, QPSK. Networking standards: IEEE802.3, Number of users: 100 user(s), Supported WAN type: Static IP DHCP PPPoE PPTP. Supported network protocols: HTTP, SMTP, NTP, DDNS. Antenna gain level (max): 2 dBi. Authentication method: SSL, Security algorithms supported: WEP, WPA, VPN support: (IPSec/PPTP) PPTP