Apple Laptop Power Cord

Apple Laptop Power Cord: Cisco switch delivers 60 watts to the desktop

18.07.11It also wants to be your power ordering vendor. New line cards for the Catalyst 4500 switches second Universal Power Over Ethernet (UPoE), a means of supplying up to 60 watts per shift port. That's enough to power all devices in a cubicle, including a 23-inch display, thin-client computer and webcam-equipped IP phone. We lit up all that equipment in this exclusive Clear Choice test, and also examined demeanour and features of a new Supervisor 7-E management module and an dynamism-efficient Ethernet line card that drops power consumption when unemployed. Together, these transformed a venerable Catalyst 4500 from modular Ethernet exchange to master power-distribution system. UPoE differs from aforesaid versions of PoE in that it uses all four pairs of an Ethernet telegram to supply power, doubling the wattage available to UPoE-apt devices.

Source: IDG News Service