Tp-link's tl-wa850re is designed to conveniently extend the coverage and improve the signal strength of an existing wireless network to eliminate “dead zones”. With 300mbps wireless n speeds, range extender button, miniature size and wall mounting 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.