COOLM 7.4x5.0mm to 4.5x3.0mm Blue Tip Laptop Charger Adapter Power Converter Cable for Dell HP Laptop (1 Pack)

Specification: Item: 100% Brand New Power conversion line Input: 7.4mm x 5.0mm DC plug Female Conversion end: Outside diameter 4.5mm, inside diameter 3.0mm (Male) Voltage requirement: 20V Current requirement: 4.5A max Product length: 15cm/0.49ft Material: Copper wire inside Color: Black Features: Convert the standard 7.4mm x 5.0mm round power port into 4.5mm x 3.0mm port power supply. Compatible for 0-24 Volt IP security camera power adapter and any applications that requires DC input with 4.5mm x 3.0mm DC plug only. Ultra-thin power conversion cable. Small size, light weight, easy to carry. Application: Suitable for Dell laptops: Dell Latitude Series, Dell Inspiron Series, Dell XPS Series, Dell Ultrabook XPS Series, etc. Suitable for HP laptops: HP Pavilion Series, HP Envy Series, HP G42, HP Elitebook Series, HP Compaq Series, HP Stream Series, HP Chromebook Series, HP Split Series, HP Envy Series, HP Notebook Series, HP Probook Series, etc. It is suitable for converting the power adapter (charger) of 7.4 * 5.0mm interface into a power head of 4.5 * 3.0mm to charge the notebook. Also suitable for universal notebook power adapter, mobile power, professional repair shop. Note: Not all models are listed, please check the connector size carefully before purchasing. This unit only accepts 7.4mm x 5.0mm female to 4.5mm x 3.0mm male barrel plug from power adapter and will not work with other sizes. Size is clearly listed in the product description above, we recommend that you measure the DC interface size of your notebook or device, and make sure what size you want. If you have any question, please contact customer service. Thank you.