Sierra Wireless AT&T Elevate UNLOCKED LTE 4G GSM Mobile Hotspot Router Unlocked for any Global GSM Carrier, in the operating frequencies supported, with a data broadband activated SIM card UMTS/HSPA+ 850/1900/2100; LTE 700/AWS GSM/GPRS/EDGE: 850/900/1800/1900 Will work on either the 4G or 3G network. Connects with up to Five WiFi Enabled Devices 4G LTE: Experience 4G LTE speeds on all your Wi-Fi enabled devices. Sim card is not included.