This is a mini PoE expansion board for Raspberry Pi 3B+/4B that supports the IEEE 802.3af network standard. Regulator Rectifier For Kohler K161 K241 K482 K532 7-25Hp 237335 25-403-22S. Applicable to Raspberry Pi3B+/4B, can be used with the official Raspberry Pi shell, does not take up more space.
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