7.4x5.0mm Female to 4.5x3.0mm Male DC Power Tip Adapter, Laptop Charger Connector Compatible with HP Stream, Spectre, Pavilion, Elitebook, Split & Chromebook

This DC barrel conversion adapter features a 7.4×5.0mm female input jack and a standard 4.5×3.0mm blue smart-pin male tip, specially designed for HP consumer and business notebooksHP. It lets you reuse your existing 7.4mm large-port power supply to charge HP laptops equipped with the slim 4.5×3.0mm charging port, eliminating the need to purchase a separate dedicated charger.

Equipped with an accurate central smart pin, it maintains normal power negotiation between the adapter and laptop, supporting 45W/65W/90W power output for mainstream HP models including Stream, Spectre, Pavilion, Elitebook, Split and Chromebook series. Thickened copper conductive terminals reduce voltage drop and ensure steady charging without overheating during long-time continuous use.

Made of high-temperature resistant PC plastic shell with anti-crack reinforced structure, durable for frequent plugging and unplugging. No tools or modification required, just plug and play for home, office and travel use, an economical replacement accessory for mismatched HP laptop power supplies.