if you have any twisted pair (or even untwisted): https://www.netsys-direct.com/en-gb/products/kit-managed-g-fast-ethernet-extender-nv-450ekit https://www.nets

if you have any twisted pair (or even untwisted): https://www.netsys-direct.com/en-gb/products/kit-managed-g-fast-ethernet-extender-nv-450ekit https://www.netsys-direct.com/en-gb/products/kit-managed-g-f... Works well for me (600mbit down / 400mbit up, over a single pair of cat 3)