Purchased new for a business trip, but ultimately never used and stored at home for a long time. Manufacturer: SONY (Sony) Model Number: VGP-AC19V21 Output: 19.5V 4.7A Included: PSE-compliant power cable Genuine SONY product - A stick AC adapter suitable for mobile use, operating at 19.5V. The stick shape doesn't get in the way on your desk when in use, and can be neatly stored in the included dedicated case when not in use. - Easy to carry The DC cable can be stored within the AC adapter itself, making it easy to carry. It has a chic black design that matches VAIO, with the VAIO logo engraved in two places. Also, an illumination lamp indicates the power status. #VAIO