The TP-Link AV600 Powerline Starter Kit in White includes one adapter with the model TL-PA4010KIT. It offers a maximum powerline data rate of 600 Mbps and is ideal for home networking and connectivity. The adapter provides wired Ethernet (RJ-45) and single Ethernet port connectivity, making it a reliable option for those looking to expand their network using powerline networking. This product also comes with a California Prop 65 warning for safety and environmental concerns.