... use that to your iPad or future iPhone 4G.What is this?Without this cutter, you need to cut the ... the sim card.With this cutter, all the measurement is accurately done for the cutter, you just need to ... correct way. we have guarantee for that, if there is any broken happened(follow the correct cut way), we ... card on all devices.Easy operating.One step is ok. Micro SIM card adapter&Micro SIM card cutter ...