Power USB

POWER USB Connector
PoweredUSB provides a single cable connection that supplies both the standard USB communication signals and two additional wire pairs for extra power. The design of PoweredUSB and it’s connectors allow for hot-plugging. This combined with Plug-and-Play operating systems allows PoweredUSB to be easily maintained and supported in the retail environment.
+5V DC at a maximum rating of 6 amps per connector
+12V DC at a maximum rating of 6 amps per connector
+24V DC at a maximum rating of 6 amps per connector