The router. Though it is possible to run without a router and supply the login info in the PC.
It's worth taking the free Plusnet router as well, as it only costs you the postage, and means you have a spare.
With the PN router, (maybe even without it), they supply four pages of info, including the login details you need for any router.
My broadband basic info/help site - www.robertos.me.uk
My domains,website and mail hosting - Tsohost
. Internet connection -
Plusnet Value Fibre.
"Where talent is a dwarf, self-esteem is a giant."
- Jean-Antoine Petit-Senn.