Pwr+ Car Charger for Hp Officejet 100 Mobile Printer L411 L411a Cn551ab1h Cn551a#b1h ; 65 Watt Dc Auto Adapter Power Supply Cord Output: 18.5V 3.5A 65w / Power from 12v Dc outlets (car / air / boat) Pwr+ DC adapters manufactured with the highest quality materials and include safeguard features against incorrect voltage, short circuit, internal overheating. 100% compatibility with the original. Products trademarked Pwr+ are marketed and sold exclusively by Pwr+. We focus on providing quality power products and excellent customer service ... and we also ship your order the same or next day (Amazon order processing time varies) ! Warranty: 30 Days Money Back Guarantee / 24 Months - Free Exchange (Pwr+ pays for shipping) / Please contact us with any questions or concerns - we are here to help! (Phone service is available) This product has been tested and validated to ensure it will work with HP Officejet 100 Mobile Printer L411 L411a Cn551ab1h Cn551a#b1h