I've bought the TP-Link Gigabit switch because my old 100Mbit Switch has given up the ghost. And since my iMac and the NAS hard drive (Buffalo LinkStation) both support 1000 Mbps, the decision came a Gigabit Switch to buy very fast ... done and promptly told the part was also delivered. Power cable (EU version) plugged in and connected the LAN cable and already could walk it off. The speed has become noticeably better with me, I have Although not made any tests, but at the TimeMachin backup on the NAS can be it really remember. It is also nice that you can see on the control LEDs, the speed at which the device connected ...