USB SPI Click is an accessory board in the mikroBUS form factor. It is a compact and easy solution for adding SPI serial communication via USB. It features the 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 master device. An SMD jumper is available for selecting whether board will be operating on a 3.3V or 5V power supply.