AT&T 3-in-1, Triple Cut Universal SIM Card Starter Kit for GoPhone Devices (No Annual Contract) packaging may vary GSM Technology. Compatible with 3G, 4G and 4G LTE devices (does not support 2G) The "triple-cut" SIM card can be Punched out for the desired size. Universal, 3-in-1 SIM Compatible with both AT&T Prepaid & Postpaid cellular service No airtime or cellular minutes included. SIM card only