One for OfficeGVKRLXZ 180W AC Adapter Compatible with Dell Precision 7680 7670 7770 7780 G7 7588 7590 7790 7510, 7520, 7530, 7540, 7550, M4600, M4700, M4800, M6300, M6600, M6700, M6800, Compatible with Dell G3 3579, 3779, G5 5587, 5590, G7 7588, 7590, 7790, 7500, Compatible with dell 180w power adapter
One for Home180W Adapter Compatible with Dell 15 17, Compatible with Dell G7 15 17 7500 7588 7590 7700 7790 G5 15 5587 5590 G3 3500 3579 Precision 7510 7520 7530 7710 M4600 M4700 M4800 M6600 DA180PM111 Power Cord
One for School[Specifications] Input 100-240V 50-60Hz Output: 19.5V - 9.23A Watts 180 Watts Compatible with Dell Laptop Charger (Aslo fit130w)
Connector Size: 7.4 X 5.0 (mm)
One for TravelCompatible with Dell P/N DA180PM111 FA180PM111 NDFTY 450-AGCU 0N7MWW N7MWW WW4XY 0WW4XY ADP-180MB B DW5G3 0DW5G3 74X5J 074X5J TW1P0 F0G4K JVF3V 331-1469 331-7957
Efficiency&Safety ChargingGVKRLXZ as a Professional Notebook Power Supplier, we promised that our product Features premium oxygen-free copper wires with thickened tin plating for better conductivity and faster charging; Multiple protection systems prevent Over Voltage output Protection, Over Current output Protection, Short Circuit output Protection, and real-time temperature detection and high-speed heat dissipation let you to use it with confidence and protect charging devices.