Why do laptop chargers have the big box? Can't the cord regulate the level of power flowing to the device? - Quora
Why do laptop chargers have the big box? Can't the cord regulate the level of power flowing to the device? - Quora
![What purpose does the small cylindrical module near the end of my laptop charger cable serve? - Quora What purpose does the small cylindrical module near the end of my laptop charger cable serve? - Quora](https://qph.cf2.quoracdn.net/main-qimg-25acc6ce10d1d73a58838c833d4dedbc.webp)
What purpose does the small cylindrical module near the end of my laptop charger cable serve? - Quora
Why do laptop chargers have the big box? Can't the cord regulate the level of power flowing to the device? - Quora
![Can we use any laptop adapter for any laptop models? Revealing the mystery of the “black box adapter” on conventional laptop adapter (tips) and the charging principle of USB-C adapter - Innergie Can we use any laptop adapter for any laptop models? Revealing the mystery of the “black box adapter” on conventional laptop adapter (tips) and the charging principle of USB-C adapter - Innergie](https://myinnergie.com/us/wp-content/uploads/sites/10/2022/04/ka4-1-65U-6-tip-us.jpg)