[EDIT] We only have ASSEMBLED KITS in stock right now. This will come ASSEMBLED. Contact us for unassembled kits mentioned below. With this order today you will get 2 x Assembled boards Each assembled board has an RJ45 Jack + 2 x surface mount 3.6mm TRRS Jack

Unassembled kits -- out of stock

Each purchase comes as two unassembled kits including: - 4 x Surface mount 3.5mm TRRS Jacks - 2 x Through Hole RJ45 Jacks - 2 x Circuit Boards

Once assembled each board allows you to connect 3.5mm mono, stereo, or trrs jacks over standard ethernet cable. This is a great way to interconnect sensors or use along with our D1 Mini RJ45 breakout to connect 3.5mm sensor cables to a ESP8266 board.