How To choose A adapter

Step 1. please check the input data on your laptop or your adapter output.
You will find voltage and current data.
Such as 20V 3.25A 、19V 3.42A、19V 2.37A....

Step 2. check your connection plug size.
Out diameter * lnner diameter
Such as 5.5*2.5mm、4.0*1.7mm、 4.0*1.35mm....

If still not understand ,please ask help from us !

the actual size may have a deviation of 1 ~ 3mm.

Laptop Adapter Information

Item: 240W 19.5V 12.3A Notebook Laptop Power Adapter
Code: SA-2407450
AC Input: 100-240V, 50 - 60Hz
DC output Voltage / current: 19.5V 12.3A
Power Supply Watt: 240W
DC Connector size: 7.4*5.0mm
Power Plug: EU US AU UK optional
Suit :For DELL

Compatible Models :

(Tips : Pls click "Ctrl + F" to find the model you want )
For Dell M17x M17-R1 M17X-R3 M17x R4 M18x X51 12 7000,14 5000,14 7000,15 5000,E5440,E5540,E6440,E6540,E7240,E7440,L13 Precision M6400 M6500 M6600,M4600,M4700,M4800,M6300,M6700,M6800,Vostro 1440,2420,2520,3360,3460,3560,XPS 14,15 L502X,L502X,U896K,450-18931,Y047M,WCRC,C3MFM,U896K, 0J211H, 0Y044M, Y044M, 0Y044M, 0U896K,
FOR Alienware M18X R2
FOR Latitude 3330
FOR Alienware X51 R2
FOR Latitude E7440
FOR Latitude 3550
FOR Alienware 17 R2
FOR Alienware 17 R3
FOR Alienware 15 R2
FOR Precision 17 7000 Series
......
（More model consulting customer service）

Compatible Laptop Part Number

FOR DELLPA-9E,PA9E,330-3514,Y044M,GA240PE1-00,PA-9E,330-4128, 330-3514, ADP-240AB B

Warranty

In Great Working Condition. We guarantee our products will charge your device as efficiently as the original charger. In addition, our products are in compliance with top industry standards.
1 Year Warranty- we will exchange your product free of charge should it become defective for 1 years from the date of purchase.You can contact with us any time!

TIPS

1.ABOUT CUSTOMS
We are not responsible for custom duty or import tax.But you can ask us send you INV .
2.ABOUT FEEDBACK
We are highly appreciated to your positive feedback, if you have any problem please contact us before you leave us negative feed back,we'll try our best to help you to solve the problem, pls trust us.
3.RETURN POLICY
All items are checked and packed in good condition before dispatch. If you find any defect in our items,please contact customer service within 7days of receipt item.Return items must be NOT-Used or have any sign of abuse or intentional damage.Buyer is responsible for all return shipping charges.
In order to avoid the problem that the purchased products are not suitable for your own laptop, please carefully confirm your computer model,accessories specifications and dimensions when purchasing products.