Asus 19v 3.42a charger specification:Input: AC 100-240vPower: 65wOutput: DC 19v 3.42aPin size: 5.5mm * 2.5mmCondition: Brand new genuine Asus chargerWarranty: 12 monthsContents: Asus charger unit and power leadAsus genuine charger p/n: Will be Asus, Liteon or Delta Asus Compatible laptop charger p/n: Sadp-65kb, pa-1650-02, pa-1650-66Asus laptops are supplied when new with 3 brands of chargers, Asus, Liteon and Delta. At Coywood we are supply any of these 3 depending on the stock at the availability at the time. All 3 brands of chargers are the exact same spec in voltage, amp and pin connector size, so if you have lost your old Asus laptop charger or have simply broken your Asus ac adapter due to excessive use then this genuine Asus battery charger is for you. All laptop chargers supplied are brand new and carry 12 months warranty. Due to the ever increasing demand for the work and play notebooks are being used everywhere from the office to home and even the commute in between so often now that on occasion the laptop charger gets left behind. So that this does not happen to you purchase and additional Asus power adapter to leave at the common place you take your laptop to and never have to worry about your battery running out again. Any questions you can email us on firstname.lastname@example.orgThis is an original Genuine Asus laptop charger, not a replacement charger. Contents: Asus charger unit and UK plug (Euro plug sent for European orders)Also available for Asus 19v 3.42a chargers are 3 other size connectors all shown below.