TL-WA854RE is designed to greatly increase the coverage of a wireless network, without cables, avoiding dead zones. The most recent wireless N technologies guarantee maximum security and performance, allowing the use of network services with maximum flexibility, eliminating the limits of the original network. Wall installation via electrical outlet. Wall installation makes the presence of an electrical outlet sufficient for using the product. Simply pressing the WPS button on the source access point / router followed by pressing the Range Extender button will put the product up and running. Profile management also allows for portability of the device, which will remember the wireless networks it was previously associated with. A press of the Pair button is enough to associate any wireless device to the network. This product is likely to connect to all 802.11 b/g/n networks. Quick Setup Guide