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Item specifics
  • Output Voltage: 19.5V
  • Package: Yes
  • Brand Name: RongTop
  • Compatible Brand: For Dell
  • Model Number: LA45NM131
  • Output Current: 2.31A
  • Plug Type: US EU UK AU Plug
  • Output: 19.5V 2.31A 45W
  • DC Tips: 4.5*3.0mm
  • Compatible Part Number : CDF57, D0KFY, 332-1827, 0WJTJ, 450-18920, LA45NM131, DA45NM131, 4H6NV
  • Compatible Laptop Model : for Dell Inspiron 14 (7437) XPS 11 XPS 12 XPS 13
Product Description


Hot Selling In USA Market 19.5V 2.31A 45W Laptop AC DC Adapter Power Supply for Dell XPS 11 12 13 DA45NM131 LA45NM131 Ultrabook



 Input: 100-240V  50-60Hz (for worldwide use)

 Output: 19.5V 2.31A,45W

 DC Plug: 4.5X3.0mm

 Outlet:  3-prong

 Plug cord: US/ UK/ EU/ AU plug optional

 Warranty: 12 months

 Status: Brand new original & genuine

 Package includes: 1x AC adapter    1x Plug cord 

 Note: We’ll send you the plug cord according to your shipping address,if you have special request,please contact us immediately.



1. 100% original manufacture compatible, guaranteed to meet/exceed OEM specifications

2. Customized Order can be acceptable

3. Excellent quality and best price with good service

4. High performance

5. Punctual and fast delivery

PCB  board  design:


Overcharge        protection

Over-discharge  protection

Over-temperature   protection

Overcurrent       protection

Overvoltage       Protection

Short circuit      protection





04H6VH, 4H6VH, DA45NM131, ADP-45XD BA, D0KFY, 3RGOT, JHJX0, LA45NM131, CDF57, 0CDF57, JT9DM, 0X9RG3, 332-1827, AA45NM131, 03RG0T, R5Y39

for Dell Inspiron 14 (7437)
for Dell XPS 11
for Dell XPS 12
for Dell XPS 12 MLK
for Dell XPS 13
for Dell XPS 13 (9333)
for Dell XPS 13 Classic
for  Dell  XPS 13 3RG0T 03RG0T PA-1450-66D1
for  Dell  XPS Duo 12 - 9Q23 Ultrabook
for  Dell  XPS L321X,XPS L322X P29G Series 
for  Dell  XPS13-9001sLV XPS13-7000sLv XPS13-40002sLV XPS13-925sLV 
for  Dell  XPS 13-L321X XPS 13-L322X for DELL XPS 12 L221X Ultrabook 
for  Dell  XPS L321X, XPS L322X, XPS 13-L321X, XPS 13-L322X P29G, 13D-148 13D-138 13D-148D P29G Series 
 Not all the models are listed
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.6kg (1.32lb.)
  • Package Size: 22cm x 18cm x 10cm (8.66in x 7.09in x 3.94in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.6kg (1.32lb.)
  • Package Size: 22cm x 18cm x 10cm (8.66in x 7.09in x 3.94in)
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