?Strict Quality Inspection?Upgraded chip ensures safe power supply without damaging the battery, effectively protects the electrical energy against overcurrent, short circuit, releases too high a stabilized voltage and prevents overcharging.12 Months Warranty, 30 Days Money Back Guarantee, 24 x 7 Email Support. ?PN FOR DELL LAPTOP CHARGER?DA45NM131 DA45NM140 HA45NM140 AA45NM131 HK45NM140 LA45NM121 LA45NM131 LA45NM140 FA45NE1-00 HA65NS5-00 HA65NS-00 LA65NS1-00 LA65NS2-01 DA65NM111-00 LA65NE1-00 FA65NE1-00 PA-1650-02DD PA-1650-05D2 X9RG3 JT9DM 3RG0T 03RG0T CC0DT CDF57 D0KFY 4H6VH 04H6NV MGJN9 JHJX0 492-BBOF 312-1307 332-1827 450-18919 450-1846 450-18920 070VTC 0YTFJC K260C D0KFY X9RG3 JHJX0 0JHJX0 JT9DM CC0DT 03RG0T 04H6NV CDF57 3RG0T 4H6VH P47F P51F P25T P24T P57G L221x 9Q23 9Q33 9Q34 MLK. ?FOR DELL LATITUDE LAPTOP CHARGER?Compatible with Dell Latitude Laptop Charger fit for Dell Latitude 3320 3400 3420 3510 3520 power cord. 90W ac adapter for Dell Latitude 12 Rugged Extreme 7212/Tablet 7220/Tablet 7220EX.Fit for Latitude 3310 3379 3390 2-in-1 Series. ?FOR DELL OPTIPLEX SERIES?Fit for Dell Optiplex 9020 3050 3070 3080 5060 7010 7040 7050 7060 7070 Micro Desktop Series.Compatible with Dell Optiplex tower/Optiplex Small Form Factor(SFF)/Optiplex micro form factor(MFF)/for Dell Tower Series. ?FOR DELL LATITUDE LAPTOP CHARGER?Laptop Charger Parameters for Dell Latitude laptop. Output DC: 19.5V 4.62A 90W (Also Compatible With 19.5V 3.34A 65W/19.5V 2.31 A 45W),AC Input: 100 - 240V 50 - 60Hz, Connector size: 4.5X3.0mm.(Please refer to the picture to comfirm your connector size before purchase).