The Netgear Powerline 500 1-Port Starter Kit XAVB5201 is a white extender kit that includes 2 powerline adapters. It is designed by NETGEAR and is ideal for powerline networking in a home or office setting. This starter kit allows you to easily set up a powerline network by connecting one adapter to your router and another adapter to a remote powerline outlet, providing a reliable internet connection in areas where traditional Wi-Fi may not reach.