US Robotics 54 Mbps Wireless Access Point & Router. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 1 - 54 Mbps. Frequency band: 2.4 GHz, Antenna gain level (max): 2 dBi. Number of users: 253 user(s), Networking features: WLAN, Fast Ethernet. Cabling technology: 10Base-T, 100Base-TX. Security algorithms supported: 64/128-bit WEP, WPA-PSK, WPA2, Security features: DMZ DoS, VPN support: PPTP, IPSec, L2TP