A laptop power adapter by HP F1781A.
DC output- 19V 3.16A via 5mm outer 2.5mm inner power jack .
Input 100-240VAC via fig 8 power lead (not included, we have these in stock from our Ebay shop).
The adapter is used but in good condition (clean with no damage or wear to cable) and full working order.
Please note: these adapters suit a no of different laptops, buyers should confirm the above part no will be suitable for their laptop, on the net, or by other means, before purchase.