Model: 32V 250mA for HP Deskjet 3300 3400 Seriesï¼?HP Deskjet 3320, 3320v, 3322, 3420, 3420v, 3425, 3450 Output: 32V 250mA 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%