The expansion board HAT is specially designed for 5, with POE power supply. Support 2230/2242 solid state drive (default welding 2242) The POE module supports 5V 4.5A output, please that the can provide 30W output The 40Pin GPIO is extended through a connector. Note that the connector only welds the pins at both ends. The middle part of the pin is directly connected to the 40Pin of for 5, and can be used without soldering. The PoE installation location:A Version Sinking design (Version A): The A version of the POE transformer will block the / interface and only supports the for 5 for original-radiator or a lower heat dissipation than the for original-radiator; There is a USB-C interface output on the board; that is, POE can be used to power other devices. Actual measurement When the for 5 system is in standby mode, this port can output up to 3.9A. Colour:Black Material:PCB Package Contents: 1 * expansion board 1 * FPC shielded wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.