Power Supply with Round Jack Plug (4h) Fits Supersonic Piranha Matrix 7"9" 9.7" 10" Sc-72mid , Sc-74mid , Sc-72jb ,Sc-74jb, Matrix Sv-7 , Sv-9, Supersonic Sv-10 7", Sc90jb, Sc-91jb, Sc97jb (Wall Home Charger) 2.8 feet High Quality Ac / Dc Adapter Battery Charger Charger for Tablet PC MID eReader 100% Brand new & high quality With output voltage of DC 5V. Brand name: OXDOZER