12-Month Pack of AT&T 300GB/Mo Data Plan

300GB per Month high speed data on AT&T 4G LTE ONLY cellular network No contract is required With public static IP address, great for remote device management The line will be cutoff after 300GB usage 4G LTE or 5G cellular router is required Billing Cycle Date*: 5th of every month (The remaining data quota will be cleared to 0 on this billing cycle date. ) This is a 12-month pack, you got one month free. the SIM card will be pre-activated on the shipping date if you does not specify an activation date.