Output DC: 19.5V 4.62A 90W supports fast charging(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 tip and 7.4mm*5.0mm Adapter Cable; Wide Compatibility:Dell 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;Dell 7700 T and more 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 Strict quanlity inspection: 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. Customers Foremost: We promise 30 Day worry-free refund and 12 Month