Connector Size: 7.4×5.0mm(as shown in the picture),Not Compatible with 4.5*3.0mm Blue tip.Input: 100-240V 50-60Hz, Output:20V 14A 280W.Compatible with 19.5V 14.36A 280W.
Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection,100% test before delivery.
Package: 1x new Power Supply;1 x free power cord(if you request other plug power cable,contact us)