About this item Input: 100-240V 50-60Hz 1.8A, Output: 18.5V 3.5A 65W Connector Size: External diameter: 7.4 mm, Interior diameter: 5.0 mm; (Please ensure the connector size matches the original!) Compatible with EliteBook 720, 725, 740, 745, 755, 810, 820, 840, 850 G1 G2; ProBook 430, 440, 450, 455 G1 G2; 640, 645, 650, 655 G1; ProBook 4430s, 4440s, 4520s, 4530s, 4540s, 4510s, 4720s, 6360b, 6460b, 6470b, 6550b, 6560b, 6570b Package includes: 1x AC Power adapter & 1x AC power cable/Charging cord, 100% new. Dimensions: 6.9 x 4.9 x 1 inches.