15V 6A Power Supply Adapter - COLM AC 100-240V DC 15 Volt
Manufacturer : COLM. Output: DC 15V 6A, Input: AC 100-240V 50/60Hz, Applicable worldwide. DC interface size: 5.5mm x 2.5mm (and compatible with 5.5mm x 2.1mm). Note: It can not work for Microsoft Surface Book, Surface Go, Surface Pro X.