MIKROE USB SPI Click is an accessory board in mikroBUS form factor. It’s a compact and easy solution for adding SPI serial communication via USB cable. It features MCP2210 USB-to-SPI protocol converter with GPIO as well as USB MINI B connector. USB SPI Click communicates with target board via SPI interface as a controller device. SMD jumper is available for selecting whether board will be operating on 3.3V or 5V power supply. It has a LED diode (GREEN) that indicates the presence of power supply.