LTE BAND: 1/2/3/5/7/8/20/38/40, WCDMA 850/900/1900/2100Mhz, Support DDNS, Upnp, NAT, DHCP, SMS Function,VPN L2TP. Without Wifi. Support 3G/4G network band for USA. Also working in EMEA(Europe, the Middle East and Africa)/Korea/Thailand/India Support AT&T and T-Mobile GSM 3G 4G Network, input your SIM（full size sim）, then you able to connect to your tablet, handset, gaming console, laptop and many more.Good to use in weak internet environment, remote area Waterproof and Dustproof IP66, Support DDNS, Upnp, NAT, DHCP, SMS Function,VPN L2TP, make it a professional solution for outdoor network, can work in different environment: Home/ office/ travelling/ Camping etc Package include 1 CPE ROUTER+1 POE ADAPTER+ other accessories.No cable include, as many person would choose long cable for outdoor use Notice: AT & T and T-Mobile supports 4G LTE band B2/4/5/12. Our 4G CPE supports LTE 1/2/3/5/7/8/28/38/39/40/41. Generally most of the area supports B2/B5, that means our device could connect to 4G LTE network without any problem. But in your location, if the 4G frequency is B4, then the CPE will not connect to 4G, it will connect to 3G. There is an APP called " LTE Discovery", you could download on your mobile and then check what 4G LTE band in your area