Model: 32V 500mA for HP Deskjet 3748ã??F378 ã??F388ã??HP Officejet 4308,HP3325/3538/3748/3240/3650, DeskJet 3500ï¼?3520ï¼?3550,3600,3620,3650,3653, 3700, 3745, 3745v, 3845, 3845xi Printer Output: 32V 500mA Power cord: UK US EU AU Power Cord Outlet: 2/3 prong Size: 15X15X6 cm (L x W x H) Packing: Brown box with pe bag and bubble bag; 49*39*34CM(L x W x H) for a master carton size Delivery Date: Within 2-3 working days after confirming the payment Test: Temperature test; Vibration test; Drop-Test; Overcharging and discharging test Line Regulation: +/-5% Load Regulation +/-5%