| CPC H04M 1/0283 (2013.01) | 16 Claims |

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1. A rear plate for installing on a protective case for an electronic device, wherein the rear plate is provided with an outer lens hole, a lens frame is provided at the outer lens hole, and a separation structure configured to separate the rear plate from the protective case is provided on the rear plate; wherein the rear plate is further provided with a magnetic element arranged in a surrounding manner, and a region surrounded by the magnetic element is defined as a charging region.
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