Hp 550 Gyári 19.5V 3.33A 65W 4.8mm x 1.7mm laptop töltő...
LAPRUN Charger Compatible for Hp 550 Series Laptops of 18.5v, 3.5a, Pin-4.8x1.7, 65 W Adapter - LAPRUN : Flipkart.com
Express Parts for 18.5V 3.5A 65W HP 550 620 625 LAPTOP CHARGER AC ADAPTER POWER SUPPLY LEAD UK ECP 3rd Party Adapter: Amazon.co.uk: Computers & Accessories