Amazon.com: UpBright 18V AC/DC Adapter Compatible with PreSonus Audiobox 1818VSL Audio USB Midi Central Station DigiMax FS Fire Studio 26x26,Audio Box 1818 VSL 12-18VDC 2.6A 12V Power Supply Charger PSU (Barrel) :
Presonus Audiobox 1818VSL - USB 2.0 Interface | Reverb