United States
 

Host Adapters

Aardvark I2C/SPI Host Adapter
$275

Aardvark I2C/SPI Host Adapter
TP240141

USB interface to I2C and SPI for your Windows, Linux, or Mac OS X computer.

Cheetah SPI Host Adapter
$350

Cheetah SPI Host Adapter
TP280121

High-speed SPI adapter capable of communicating over SPI at up to 40+ MHz.