Input:100-240V 50-60Hz (for worldwide use),Brand:replacement for Dell,Output:19.5V16.9A,Power:330W,DC pin sizes:7.4X5.0mm,pls 100% make sure the output and DC pin sizes is suitable before you purchase.
Compatible Part number:R5MR2, XM3C3, CN-0XM3C3, 5X3NX, Y90RR, F0K0N, 331-2429, 320-2269, 450-17280, ADP-330AB B, ADP-330AB D, 332-1432, 450-18980, DA130PM111
Compatible laptop models: For Dell Alienware x51, X51 R2 Alienware M18x M18x R1, R2, R3, AM18X-6732BAA, Alienware M18x-0136 W7HP64 , M18X-0143
Safety: High quality standard materials.V-0 grade flame retardant,OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection), 100% test before delivery.
What you wil get:1x New Ac adapter & 1x New US power cord.30 Days free exchange/refund, 1 year replacement, 24 hours email back,100% customer satisfaction! Buy with confidence!