MIIC-203 - iPort/AFM RS-232 to I2C Host Adapter with ASCII Fast Mode (Universal PSU)
The MIIC-203 iPort/AFM module brings I2C directly to any computer with an RS-232 serial port. The iPort/AFM into your computer's serial port, and with some simple ASCII text commands allows sending and receiving of I2C messages at up to 400Kbit/s. Supplied with Universal Power Supply suitable for use in the US, UK, Europe and the Far East.
MIIC-204G - iPort/USB - USB to I2C Host Adapter with ASCII Fast Mode Interface (inc PSU)
The iPort/USB is a I2C Adaptor with USB Interface which works with Windows based Host Computers. It supports both Standard (100Kbps) and Fast (400Kbps) I2C Bus speeds, plus the I2C Interrupt signal and is controlled with a simple ASCII command interface and a Virtual Communications Port that simplifies USB connectivity. Includes Universal Power Supply.