Dell 45W Laptop Charger, 19.5V 2.31A AC Power Adapter with Power Cord Supply Replacement for Inspiron 13 14 15,3000-7000 Series,5558 5755 3147 7348 and More(4.5mm X 3mm): Amazon.co.uk: Computers & Accessories
LA130PM121 Dell 130W 4.5mm x 3.0mm Power Supply Adapter / Laptop Charger LA130PM121
90w 19.5V 4.62A 4.5mm* 3.0mm laptop Charger For AC adapter For Dell - de195462