Up for auction is a used Netgear 770S 4G LTE Mobile Broadband hotspot that was used with AT&T. The MiFi has been reset to factory specifications. You will be 100% satisfied with the MiFi you receive. I offer a 30 day no questions asked return policy. The IMEI has been checked with AT&T and this device is ready to activate. No charger or sim card is included.