NGFF B Key M.2 to USB 3.0 Adapter Wireless Card Riser Dual Cooler Fan Dual SIM Card Slot for SIM/Micro SIM/Nano SIM 4G 5G Module. Supports SIM/MicroSIM/NANO SIM card. 1 x SIM Card Extension Kit. DC (5-12V) auxiliary power and DC fan cooler design for module stable work.
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