NANO UNO Expansion Shield Module

Weight:20.3g
Size:58mm×54mm
For Arduino Nano IO Expansion Shield is specifically designed to
facilitate an easy connection between FOR Arduino Nano and many
other devices. In essence, it expands the Nano controller to link those
devices in a simple and trouble free manner. It is a perfect companion
of Nano breadboard and compatible with both Nano v2.x and v3.x.

This expansion shield provides:
14 I/O Pin (servo type with GND, power and signal)
8 analog Pin with power output and GND
6 PWM Pin
1 Servo power input
5 I2C expansion Pin
AREF output
3.3V output