The Dell 450-19221 is a slim AC adapter for powering Dell laptops. Its rated output is 130 W at 19.5 V and 6.7 A, supplying power during use and supporting battery charging when connected to mains power.
The round DC connector has a 7.4 mm outer diameter and a 5.0 mm inner diameter, with a center pin and a function LED. These details help identify the barrel connector when checking whether it matches a laptop’s power connection. The adapter has a black, slim housing.
For a desk or workplace, the adapter provides a dedicated mains power source for a compatible Dell laptop; it can also be kept as a second adapter for another work area. The output rating and connector specify this 450-19221 configuration.
Package contents: three-pole C5 power cable.