Total Phase Cheetah SPI Host Adapter Manufacturers part number, TP280121

https://www.totalphase.com/products/cheetah-spi/

The Cheetah™ SPI Host Adapter is a high-speed SPI adapter that is capable of communicating over SPI at up to 40+ MHz. The Cheetah adapter is specifically designed to communicate with high-speed, SPI-based flash memory. It is an ideal tool to develop, debug, and program SPI-based systems.