T-Power Adapter Compatible with Use With HP ScanJet 3500C 4300CSE 3570C 4400 3970 4600 3970C G3010 Scanner AC,DC Adapter CHARGER POWER SUPPLY PLUG CORD Input: AC100-240V (worldwide use). Internal over-tempurature shutdown. Rugged case with moisture-seal protection This product has a 30 day Money-Back Guarantee, and a 1-year limited warraty.