- Compatible with At&T GSM phones with Micro, standard or Nano SIM cards
- Convert your current compatible or Unlocked phone into a prepaid phone
- This item will ONLY work on GSM based phones, NOT CDMA based phones.
- Micro SIM, Nano SIM, Standard SIM - Triple Cut SIM
- Plans sold separately
Straight Talk - Bring Your Own Phone "GSM" 3-in-1 Sim Card Kit (4G LTE) - "AT&T" Compatible