Sorry but I failed to locate any drop ship supplier for the products that you have specified. However, I learned that HP has a several distributors located in Spain. You may get in touch with them to ask if they can drop ship.
Here's a link to HP's accredited distributors in Spain -
Link hidden: Login to view
Among the listed companies in the link, this one has video cables - Link hidden: Login to view
and you can apply as a distributor at Link hidden: Login to view
Please note that we cannot guarantee the reliability nor safety of any suppliers outside SaleHoo.
Hope this helps. :)