For iPhone/iPad 3 In 2 Memory Card Reader USB 3.0 OTG Adapter TF/SD Card Reader

If your phone supports OTG but the card reader isn't working, check your phone settings. Make sure the OTG function is enabled. After enabling OTG, reconnect the card reader and it should work. 【Wide Compatibility】 The card reader has 1 SD slot, 1 Micro SD (TF) slot, 1 Lightning power port.

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