3g router with sim card slot: 1.Built-in 3G module 2.built-in lithium battery 3. ... ,121.5,108,81,54,40.5,27,13.5 Mbps Bandwidth of 20M: 65,58.5,52,39 M, 26 ... ,18,12,11,9,6,5.5,2,1 Mbps 11b: 11,5.5,2,1 MbpsWLAN features: Supports 64/128-bit WEP ... address-based access control Channels of work: USA ,1-11CH, UE ,1-13, JP ,1-14 Frequency Range: 2.4 ~ 2.4835GHz Spread ...