Nano Sim to Mini Sim Card Adapter Expander Test Board PCB Circuit Board Card Reader 2pcs sold2020 Plug-and-play convenience:DB9 serial port is

Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer

Made of Aluminum Alloy:Aluminium alloy

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Plug-n-play accessory install

Samsung Super Fast Charger CompatibilityThe USB C fast wall charger cable kit supports most of most of USB C devices

Nano Sim to Mini Sim Card Adapter Expander Test Board PCB Circuit Board Card Reader 2pcs sold2020 Plug-and-play convenience:DB9 serial port isNano Sim to Mini Sim Card Adapter Expander Test Board PCB Circuit Board Card Reader 2pcs Product Features Product Use: Nano SIM card to mini SIM card external expansion board, easy to quickly change the card, test the card holder or external SIM card cooling and so on 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