4PCS 7.4x5.0mm to 4.5x3.0mm Tip Connector Converter, Adapter Power Supply, for HP Stream Spectre Pavilion Envy Elitebook Split Chromebook Replacement Laptop Charger HP Power Cord

7.4 x 5.0 bus to 4.5 x 3.0mm male power adapter is suitable for converting the power adapter (charger) of 7.4 x 5.0 interface into 4.5 x 3.0 power head, so as to charge the notebook.
Applicable to HP power to HP computer and Dell power to Dell computer. But they can't be switched across. The two power supplies are not common. (Note: Dell laptop can only be powered on without charging the battery).
Specification: input end (female head): outer diameter 7.4mm, inner diameter 5.0mm, with needle; Output end (male): outer diameter 4.5mm, inner diameter 3.0mm, with needle.
Wire length: 10 cm / 3.94 inches. It can be used for 30W 45W 90W 120W 130W 150W charger.
Package content: 4 pieces of 7.4 x 5.0 bus to 4.5 x 3.0mm male power adapter. Before purchasing, please make sure that the size of the tip connector of the AC adapter is the same as your needs.

Quantity: 4-pack
Length (10 cm / 3.94 inches)
Material: PVC plastic.
Colour: Black

Connector 1: DC 7.4mm x 5.0mm female jack.
Connector 2: 4.5mm x 3.0mm male jack.

Suitable for HP, DELL laptops for switching power adapters

(Note: Dell laptops can only be powered on and cannot charge the battery when using this one)

(Note: Please purchase the Tip Connector size of the AC adapter first)

Hello,