Brand new unused in sealed package Solidmate Ethernet over Power Powerline Converter. Looks just like the (later?) Monoprice converter, but this brand is Solidmate.

HDStream Kit + Integrated WiFi 200mbps

This powerline converter allows you to use your home's electric wiring to transmit network traffic. Additionally it includes IEEE 802.11n wireless networking, allowing you to connect all your existing wireless devices to the network.

The adapter supports wired speeds up to 200Mbps to distances up to 300 meters. Additionally it supports wireless speeds up to 300mbps. 

The kit comes with two adapters. Up to 9PLC adapters can be used in each private network. 

Package contains2x HomePlugAVWireless N Powerline Converters2x 3 foot RJ45 Ethernet cables1x Installation CD1x Quick Installation guide

please ask questions before buying and thanks for looking!