Used and in great condition. The TP-LINK TL-PA4230P AV500 Add-On 3Port PASSTHROUGH POWERLINE ADAPTER . It features a maximum LAN data rate of 100 Mbps and a maximum powerline data rate of 500 Mbps. With 3 Ethernet (RJ-45) ports, this adapter allows for multiple devices to connect for high-speed internet access.
eBay