On-The-Go Pro: Optional Power Supply

Created on: May 1, 2013
Last updated: August 24, 2015

For most Mac configurations, the USB and Firewire connections on the computer will provide enough power for the On-The-Go Pro to operate normally. For cases where an older Mac does not provide enough bus power for the On-The-Go Pro, an optional power supply is available.

http://eshop.macsales.com/item/Other%20World%20Computing/MOTGPWR/