8k超清照片，主体为一个黑色电源适配器，呈长方体形

8K ultra-clear photo, the main body is a black power adapter, has a rectangular shape, smooth surface, and pure black color. One end of the adapter is connected to a black power cord and the other end has a standard black plug. The overall design is simple. The background is pure white without any decorative elements or words. The overall visual effect is concise and clear, conveying practical and professional information.

黑猫

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