Stay connected without a contract with this H2O Wireless SIM card, which is compatible with most unlocked GSM or AT&T phones and features a 3-in-1 design for use as a micro, nano or standard SIM card.
- Compatible with most unlocked GSM or AT&T cell phones
- Nationwide GSM coverage helps you stay in touch, wherever you are.
- 4G LTE speed
- 3-in-1 design offers versatile use as a micro, nano or standard SIM card.
- Unlimited international calling to more than 50 countries