myVolts
myVolts USB-C to 4.5 x 3.0 mm DC adapter cable 100 W 6.5 ft
A 6.5 ft braided USB-C to 4.5 x 3.0 mm barrel cable delivers up to 100 W PD power to compatible Dell laptops
- Charges up to 100 W with built-in PD intelligence chip
- 5 ft braided cord gives flexible reach to wall outlet
- USB-C male to 4.5 x 3.0 mm barrel fits many Dell models
- Supports 5 A at 20 V for fast power delivery
- Works with 18 W, 30 W, 45 W, 65 W, 90 W chargers
What this cable does
This USB-C to 4.5 x 3.0 mm DC adapter cable connects a USB Power Delivery charger to Dell laptops that use a 4.5 mm barrel jack with a 0.6 mm centre pin. It supports up to 100 W at 20 V and 5 A. The 6.5 ft braided cord gives enough reach for desk or travel use.
The connector that decides compatibility
The DC plug is a 4.5 mm outer diameter by 3.0 mm inner diameter barrel with a 0.6 mm centre pin. Only Dell models listed in the compatibility table use this exact jack. If your laptop uses a different barrel size or a USB-C charging port, this cable will not fit.
Plug in and charge
Insert the USB-C male end into any PD-capable charger and the barrel plug into the laptop. The built-in E-mark chip negotiates the correct voltage automatically. The only common issue is forcing the barrel into a similar-looking but smaller jack, which damages the port.
Highlights
- Charges up to 100 W with built-in PD intelligence chip
- 5 ft braided cord gives flexible reach to wall outlet
- USB-C male to 4.5 x 3.0 mm barrel fits many Dell models
- Supports 5 A at 20 V for fast power delivery
- Works with 18 W, 30 W, 45 W, 65 W, 90 W chargers
Specifications
No published specifications for this item yet.
Questions about this item
What does the 100 W rating mean when I plug this into my Dell?
The cable can carry up to 20 V at 5 A, so a 100 W PD charger will deliver full power to the laptop barrel jack.
Does the USB-C end negotiate power delivery automatically?
Yes, the built-in PD and E-mark chip negotiates the voltage and current with the charger, supporting 18 W up to 100 W profiles.
Will the 4.5 x 3.0 mm barrel with 0.6 mm pin fit my Inspiron 14 5000?
The connector matches the Dell 4.5 mm outer diameter, 3.0 mm inner diameter and 0.6 mm centre pin used on those models.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



