This model also comes with the TruDirect technology which does not require hard drive buffer and can directly write on the media from the digital device. Just simply plug it to the USB port to get power and no need to worry about the AC Adaptor. 0 0 Element Alternative Energy, LLC 10 2 1439 14.0 Normal 0 false false false EN-US JA X-NONE Product Description Product Description SAMSUNG 8X TruDirect Slot-in External Slim LightScribe DVD Writer has the feature of USB Bus Powered.
