TP-LINK 3G Router

TL-MR3020 150Mbps Portable 3G Wireless N Router USD 29.5
Compatible with UMTS/HSPA/EVDO USB modem, 3G/WAN failover
2.4GHz, 802.11n/g/b, Powered by power adapter or USB host, Internal antenna

TL-MR3220 150Mbps Wireless Lite N 3G Router USD 31.5
Compatible with UMTS/HSPA/EVDO USB modem, 3G/WAN failover
2.4GHz, 802.11n/g/b, 1 detachable antenna
TL-MR3420 300Mbps Wireless N 3G Router USD 37
Compatible with UMTS/HSPA/EVDO USB modem, 3G/WAN failover
2T2R, 2.4GHz, 802.11n/g/b, 2 detachable antennas