About: http://webisa.webdatacommons.org/34877025

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	The USB standard supports attaching to a USB both devices that draw power from the USB and devices that are powered by other, external, sources of power such as batteries or line voltage transformers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com