Input: AC100-240V, 50/60Hz (worldwide use); Output:24W 12V 2A. Compatible: Microsoft Surface RT Microsoft Surface Pro 1 Microsoft Surface Pro 2 Microsoft Surface RT 10.6" 12V 2A 24W Surface 1512 Surface 1516 Surface Q6T-00001 Surface 2 1513 Surface 2 1572 PA-1240-06MX X05 X861557-002 Surface 2 4G LTE AT & T Surface 2 P3W-00001 Surface 2 P4W-00001 Surface 2 M2Z-00001 Surface 9HR-00001 Surface 9JR-00002 Surface 7ZR-00001 Surface 7Z