Description�� What It IsA 19 V 4.7 A (≈90 W) HP Centrino pin laptop charger is a DC power adapter with a barrel‑style tip that has a center pin — often referred to as the HP Centrino pin charger. It’s designed to provide 90 W of power to HP laptops that use this style of connector.�� These chargers are not USB‑C — they use the older big barrel connector with a pin in the middle, typically sized 7.4 mm outer × 5.0 mm inner (center pin), exact fit for many HP models.⚙️ Key SpecsOutput Voltage: 19 V DCOutput Current: 4.7 APower: ~90 W (voltage × current)Connector: Barrel plug with center pin (approx. 7.4 mm × 5.0 mm) for HP laptops that require that style of charger�� What It’s Used ForThis charger is used to power and charge HP laptops that originally came with a 19 V 4.7 A 90 W AC adapter with a barrel tip with center pin — not USB‑C. Compatible devices include older HP Pavilion, ProBook, EliteBook, G Series and Compaq laptops that require this specific connector and power rating.You’ll often see it listed as:HP Centrino Pin Charger 19V 4.7A 90W (Pin 7.4×5.0)HP 19V 4.7A laptop charger with center pin
