devolo 8550 Powerline Adapter Magic 2 LAN DINrail Top Rail Adapter up to 2,400 Mbit/s Internet from Distribution Box, Professional Home Network, Grey: Amazon.de: Computer & Accessories
Nexans - Standard cables for general use
LINEAX Extension Cable, 3 x 63A 380V 25 m/5 x 10 mm2, 714.00 CHF