Output DC: 19.5V 4.62A 90W, compatible with 19.5V 2.31A 45W, 19.5V 3.34A 65W, 90W 19.5V 4.62A charger via 4.5 * 3.0 mm tip and 7.4 mm* 5.0 mm Adapter Cable.
Wide Compatibility: OptiPlex Micro 9020 9010 7000 7010 7020 7050 7040 7080 7060 7070 7090 5050 5070 5090 5080 5060 3080 3050 3040 3020 3070 3090 3046 3000 D10U D10U003 D15U D15U003 MFF Business Desktop Computer PC
Compatable Part Number: CC0DT X9RG3 CDF57 3RG0T 4H6VH D0KFY JHJX0 JT9DM P47F P55F 03RG0T 04H6NV AA45NM131 DA45NM131 DA45NM140 HA45NM140 HK45NM140 LA45NM121 LA45NM131 LA45NM140 312-1307 332-1827 450-18919 450-1846 450-18920 492-BBOF
Wide Compatibility: Inspiron 3277 3280 3290 3477 3480 5400 5410 5415 5420/5421 5430 5490 5491 7700 7710 7720 7730 7790 All-in-One
The upgrade of the chip ensures safe power supply without damaging the battery, effectively protecting electric energy from overcurrent, short circuit, releasing excessive stable voltage, and preventing overcharging.