H2O Unlocked 2-in-1 SIM Card for all GSM Carriers (Standard + Micro Size)

Simply pop it into any unlocked GSM Smartphone that uses a Micro or a Mini (i.e. Standard) SIM card. It can be used as either a standard-sized SIM or as a Micro-sized SIM card. It is compatible with most smartphones such as Samsung Galaxy series, HTC, LG, and any Apple iPhone 4S and below should be compatible with this SIM card. For Apple iPhone 5 and up, please use H2O 3-in-1 (Triple) SIM Card. This SIM card comes with "smart" technology to automatically configure H2O data settings once plugged into your H2O or any unlocked compatible phone.