Product use: Nano SIM card to mini SIM card external extension cable, easy to change the use of different sizes of cards, test the heat dissipation of the card holder or external SIM card, etc
Supported devices: Only devices where the sim card is placed in the same direction as the connector, which is more common in various cell phones, are supported
Simple Installation: No driver required, just insert the card into the card holder and the other end into the device