Cisco-Linksys WRT51AB Dual-Band Wireless A+B Access Point + Router with 4-Port 10/100 Switch Operates in both the 5 GHz and 2.4 GHz bands (802.11a and 802.11b) Up to 72 Mbps turbo mode (with Linksys 802.11a products only) Supports up to 64 wireless users Enhanced security using MAC Address Filtering; up to 152-bit WEP encryption 1-Year Limited Warranty