What This Product Does The wall-mounted device TL-WA850RE is designed to conveniently extend the coverage & improve the signal strength of an existing wireless network. With 300 Mbps wireless N speeds, Range Extender button, miniature size & wall-mounted design, extending a wireless network has never been easier. What's more, its Ethernet port allows the TL-WA850RE to act as a wireless adapter to turn a wired device into a wireless one. Flexible Placement The device's miniature size & wall-mounted design make it easy to deploy & move flexibly. Once connected with an existing router, you can simply unplug & plug the Range Extender back in anywhere within wireless range of the existing router, without need to configure again. Plug & Play With no new wires or cables, within range of their existing wireless network, users can easily extend wireless coverage at a push of the WPS button on their router followed by the Range Extender button on the TL-WA850RE or vice versa within 2 minutes. Ethernet Bridge The TL-WA850RE's single Ethernet port allows the Extender to function as a wireless adapter to connect wired devices like Blu-ray players, gaming consoles, DVRs & Internet TVs. At the same time, the device can share the wireless network as well. Smart Signal Indicator Light 5 signal lights show the strength of signal that TL-WA850RE receives from the existing router, which can help to find the right location to place the range extender. Universal Compatibility Works seamlessly with all 802.11 b/g/n wireless devices. It is also compatible with the latest Windows 8 operating system. Connects Sky HD box to your router for on demand TV
Specification http://blog.mymemory.co.uk/how-to-set-up-a-home-network/