AT&T Wireless Newest 3G / 4G / LTE Sim Card - Postpaid /Go Phone Prepaid - SKU 73057 ATT Sim
Only compatible with first generation iPhone, not compatible with newer iPhones.
Check compatibility with merchant before purchase. This is a legacy product
"Standard" size SIM card, for old, legacy devices. Most modern cell phoens do not support this size SIM card