The D-link Air-plus Wireless Network Setup with Antennas and Lightning Arrestors offers a reliable and efficient solution for expanding the range of your home or office wireless network. The DWL-2100AP model from D-Link is designed as an extender, with a sleek silver color and a variety of connectors including Ethernet (RJ-45) ports for easy setup. This extender operates on the 2.4 GHz frequency band, providing a strong signal for multiple devices to connect to your network. With the added benefit of lightning arrestors, this setup ensures a safe and secure connection even in environments with potential electrical interference.This complete set comes with everything you need to send a network signal to a nearby shop, cottage or garage without having to dig or trench wires. can reach up to a mile in clear line of sight.