AV600 PLC starter kit, a PLC adapter that enables high-speed communication up to 600Mbps. - Brand: tp-link - Model Name: AV600 PLC Starter Kit - Included Items: Set of 2 - Connectivity: PLC (Powerline Communication) - Max. Communication Speed: 600Mbps Thank you for viewing. It didn't work well in my environment, so I removed it after using it once and have kept it in storage. The box is included, but there are no instructions. Everything shown in the pictures is included. Thank you.