What this product does tp links tl wa850re is designed to conveniently extend the coverage and improve the signal strength of an existing wireless network to eliminate ldquodead zonesrdquo with 300mbps wireless n speeds range extender button miniature size and wall mounting design extending a wireless network has never been easier whats more its ethernet port allows the tl wa850re to act as a wireless adapter to turn a wired device into a wireless one 300mbps range extender