ORIGINAL ASUS 19V 2.37A 45W POWER ADAPTER (5.5*2.5mm)

Input:  AC 100-240V, 50-60Hz

Output: 19V 2.37A

Power: 45W

Model number: ADP-45BW B  or  AD883J20 

Connector size: 5.5*2.5mm(reference the picture)

100% compatible for your computer.      

Compatible with: 

ASUS Vivobook AD883120 R33030 ADP-45BW B 5.5*2.5MM  Series

ASUS D550CA Q501 Q501LA X450JN X450LAV X450LD X450LN X450LB X450LC X451CA, X501LA X551CA X750LA laptop notebook PC