You can get one from Dell:Inspiron 17 7000 (7779) 2-in-1 Parts & Upgrades | Dell USA If at some point Dell no longer has parts that you need, the next reliable place to check is Parts-People. Currently they also have a power adapter for your laptop:Dell Inspiron 17 (7779) 2-in-1 Power Adapters | Dell Inspiron 17 (7779) 2-in-1 Laptop Parts (parts-people.com)
I have an Inspiron 17 (7779) 2-in-1. I’m running into trouble finding the exact part replacement and was hoping someone could help.
"DS:I’m needing to replace the power adapter on my system."