About: http://webisa.webdatacommons.org/94225504

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	These devices typically include a filter or other circuit that is connected across center taps of transformers at the POE end of the cable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk