co takto eth cez elektricke rozvody? myslim ze tp-link ma taketo krabicky http://www.tp-link.com/en/products/details/?categoryid=1657&model=TL-PA2010PKIT alebo 1GBPS krabicka http://www.tp-link.com/en/products/details/?categoryid=3140&model=TL-PA6010KIT#spec