Rixus Universal Laptop Charger:
INPUT: AC 100-240V 50/60HZ (1,8A) Max
OUTPUT: 15V-20V 90W

Connector Specifications
M20 19V 4,0×1,35mm Asus
M20 19V 4,0×1,7mm HP, Lenovo
M22 19,5V 4,5×3,0mm HP
M4 18,5V 4,8×1,7mm HP, NEC
M15 19V 5,5×1,7mm Acer
M6 19V 5,5×3,0mm Samsung
M5 19V 5,5×2,5mm Toshiba, Asus, Acer, Lenovo, Dell, HP, Liteon
M8 19,5V 6,5×4,4mm Sony
M12 18,5V 7,4×5,0mm HP
M9 19,5V 7,4×5,0mm with IC Dell
M11 20V 7,9×5,5mm Pin Lenovo
M23 20V Square USB Lenovo