This Noosy SIM card adapter is the perfect solution for those who want to switch carriers or need a replacement SIM card. It is compatible with both iPhone and Android devices and allows you to easily transfer your phone number to a new SIM card. The adapter comes with a standard SIM format and is designed to work with H2O Wireless, Boost Mobile, and AT&T networks. In addition, the Noosy SIM card adapter includes a SIM ejector tool, making it easy to remove your old SIM card and insert a new one. It also comes with US $0 credit, which can be used to purchase prepaid minutes and data plans. This item is ideal for anyone who wants to switch carriers or needs a replacement SIM card, and is sure to provide you with a hassle-free experience.