SparkFun DEV-16789 Qwiic Shield for Arduino Nano is designed to provide a quick and easy way to access the Qwiic ecosystem with an Arduino Nano board. This Qwiic shield connects the I2C bus on the Arduino Nano to four Qwiic connectors. The Qwiic shield for Arduino Nano features I2C jumper, logic shifting circuit and IOREF jumper, and Arduino Nano footprint compatibility. This Qwiic shield comes with two 15-pin female stackable headers.