Sold as a set of two. Includes box, manual, and security key information sheet. This type does not require the extender to be turned ON/OFF when the main router is restarted. The extender will automatically connect to the main router once the main router has finished restarting. These are the 2022 and 2024 models. The 2022 model seems to be a bit more expensive on Amazon. The BUFFALO wireless LAN extender, WEX-1166DHPS, provides a stable connection and achieves wide-range network coverage. - Brand: BUFFALO - Model Name: WEX-1166DHPS Thank you for viewing.