Product Use: Nano SIM card to micro SIM card external expansion board, easy to convert the size of the card, quick card replacement, test card holder or external SIM card heat dissipation, etc
Supported Devices: Only devices with cards oriented in the same direction as the expander connector are supported compatible with some CPE, car navigation, raspberry PI or other devices
Simple Installation: No driver required, just insert the card into the card holder and the other end into the device