H2O Bring Your Own Phone Starter Kit – Just US$55.

H2O Bring Your Own Phone Starter Kit.
H2O
Once you move to H2O wireless, you will say goodbye to hidden charges and long term contract plans.The starter kit priced at US$ 55 provides you best value.
What comes with the pack?

One 2-in-1 Dual SIM
$50 worth 30 Day Monthly Airtime PIN. Sale price of the pack is US$ 55
Instructions for Activation.
So one SIM card and no contract airtime for you.

2-in-1 Dual SIM can be used as a Standard or Micro SIM. To get the Micro SIM you need to take it out from the normal SIM card.
Activate your account over the internet or insert the SIM in your phone and can activate the account from your cell phone.

What they offer you?
Unlimited Talk, Text, and MMS. Better than the international phone cards.
Unlimited International Talk to 50 countries. (Landlines only)
2 GB of Data
$40 International Talk Credit. Better than the online calling cards.
Unlimited International Text.

This Dual SIM is compatible with AT&T wireless and all the unlocked GSM phones including iPhone and Samsung Galaxy and Note devices.