1PCS NANO V3.0 3.0 Controller Terminal Adapter Expansion Board NANO IO Shield Simple Extension Plate For Arduino AVR ATMEGA328P

This is a terminal adapter for the for arduino Nano.It lables for arduino Nano version 3.0,however you can still use this adapter for the older version(just have to remember that A0-A7 are in the reverse order).You can use this adapter to easily hook up for arduino Nano to an outside world via hook up wires.Board Size:5.2x3.5cm(approx)