Sim Card Adapter, (4 in 1) Nano & Micro Sim Card Adapter Converter Kit with Eject Pin - 5 Pack (Black) Sim Card Adapter Kit helps you to convert a NANO SIM CARD into a MICRO SIM or a STANDARD SIM CARD, and a MICRO SIM CARD into a STANDARD SIM CARD size for any cell phone or tablet. IT IS COMPLETELY REVERSIBLE, the nano to micro sim adapter is very handy to switch easily the sim card between different devices, cell phones or tablets. SUPER EASY INSTALLATION, only take seconds. No tools required. INCLUDES: 1 tray for Nano to Micro, 1 tray for Nano to Standard, 1 tray for Micro to Standard SIM card and 1 steel eject pin. Ultra-thin design, the thickness only 0.1mm