ZTE Velocity 4G LTE Mobile WiFi Hotspot (AT&T) - Black

DOES THIS DEVICE NEED A SIM CARD: Yes it does Being that this device is GSM unlocked it will work on any GSM Network with a Micro size SIM Card The sim card does not come included, FYI Firmware Updates will only be available over the Air with an Active AT&T Sim card if you will be using this device with a Network Other than AT&T you will need to contact your Network Provider to acquire your complimentary Sim card (Free from most Carriers with activating of an account).