Speed Computer Charger 330W: This laptop charger for dell laptop delivers up to 330W power output (19.5V/16.9A) and input for 100-240V~4.4A 50-60HZ, with backward compatibility for 19.5V devices (240W/180W). 330W Laptop Charger: Compatible with Dell Alienware Laptop Charger, M18x R1 R2 R3 M18X-0143 M18x-0136 W7HP64 AM18X-6732BAA, X51 R2 R3 M18 X17 R1 R2 M17 R3 R4 X16 Gaming Laptop. For Dell 330W AC Adapter: Compatible with Dell Area-51m R1 R2 P45E P48E P38E P48E001 P48E002 P48E003 P45E001 P45E002 P38E001 P38E002 P124F001 P51E001 P120F001 Laptop. Compatible With Dell P/N & Factory Model: DA330PM201 0XM3C3 XM3C3 DA330PM111 0Y90RR Y90RR F0K0N 331-2429 450-17280 ADP-330AB B 5X3NX F0K0N 332-1432 ADP-330AB D 320-2269 5X3NX DA330PM190 LA330PM190 LA330PM160. Safety for Alienware Laptop Charger 330W: With multiple protections for excellent safety, over voltage protection, over temperature protection, short circuit protection. The dell laptop charger adapter and AC power cord ensures rapid, secure charging fit for Dell Alienware laptop, letting you swiftly resume work. Specifications Material: PC Color: Black Power supply: 330W power adapter Input voltage: 100-240V ~ 4.5A 50-60Hz Output parameters: 19.5V-16.92A Connector Size: 7.4mm X 5.0mm with center pin Item size: Approx. 7.3 *3.5*1 inch Item weight: Approx. 28.2oz / 800g Compatible with: Dell G15 G16 5530 7630 7620 Gaming Laptop m17 R3 R4 P45E Part Number: F0K0N, 331-2429, 320-2269, XM3C3, ADP-330AB B, ADP-330AB D, DA330PM111, CN-0XM3C3, DA330PM190 LA330PM190 LA330PM160