Power Supply Compatible with Sony Sony DRX-720UL DRX-710UL 720UL 810UL DRX-820U External DVD BURNER RW, NSP1 NSP-1 Network Storage Player 12V 4A 65W Spare AC Adapter AC,DC Charger Cord Plug. Input: AC100-240V (worldwide use). Internal over-tempurature shutdown. Rugged case with moisture-seal protection 1-year limited warraty.