Range extender mode boosts wireless signal to previously unreachable or hard-to-wire areas flawlessly. Miniature size and wall-mounted design make it easy to deploy and move flexibly. Ethernet port allows the Extender to function as a wireless adapter to connect wired devices. Two internal antennas. One Ethernet port. Ethernet cable included. 4.3 x 2.6 x 3 in. Sold by each.