TL-WR941N 300Mbps Advanced wireless N Router, Atheros, 3T3R, 2.4GHz, 802.11n/g/b, Built-in 4-port Switch, with 3 ... : 802.3uNetwork protocols: CSMA/CA, CSMA/CD, TCP/IP, DHCP, ICMP, NAT, PPPoEMaximum transfer rate: 300MbpsFrequency range: single frequency (2.4-2.4835GHz ... card x1 TP-LINK 300Mbps Wireless N Router, Atheros, 2T2R, 2.4GHz, 802.11n/g/b TL-WR841N