I am very new to all of this. I've recently gotten 1000 Mgb powerline with what I believe is a cat5. I know cat 5, cat 5e, and cat 6 all have varying networking speeds, but is it worth for me to invest in a 30 foot cat 6 or cat 5e to better my internet speeds? I'm currently averaging 69 Mgb with my modem, and I have no idea if that's good or not; if it has to do with modem or cable. Also I should mention the area I live in gets excellent network connections.