New Genuine Asus VG278Q VG278QR LCD Monitor Adapter Charger 40W
Input: 100-240V 1.2A 50-60Hz
Output: 19V 2.1A
Connector size: 5.5 x 2.5 mm (ref the picture)
Compatible with: ASUS VX207 VX228 VX228H VX248 VX229 MX259H
LCD Monitor; ASUS VX-207 VX-228 VX-228H VX-248 VX-229 MX259 MX-259H; Asus LED Monitor VC279N UL80V