It is suitable for 3B+/4B, and can be used with the official raspberry pie shell, without taking up more spaceSupport PoE Ethernet supply and IEEE 802.3af PoE network standardFully isolated switch mode supply (SMPS)Adopt a more compact component layout scheme, with smaller overall volume and more flexible usePoE input: 37V~57V DC input output: 5V 2.5A DC outputNetwork standard: support IEEE 802.3af PoEcolor:As shownMaterial:PCBPackage Contents:1 x POE Expansion boardOnly 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.