This is a property of type Record Barrel plug, Barrel voltage, 802:3af straight, 802:3af crosslink, Legacy straight, Legacy crosslink, Compatible straight, Compatible crosslink, Unifi straight, Unifi crosslink, Text"Text" is a predefined property that represents text of arbitrary length and is provided by Semantic MediaWiki.
You can add the property as followed (for all properties in this record):
That will create the following cryptic text:
5.5/2.5 (48 V, yes, yes, yes, no, yes, yes, unknown, unknown, fuctional device)
But it's better to use the PoE template which will make a nice table