Dual USB to 5-Port I2C Bridge Adapter 100KHz for AnyI2C Software Windows Platform FTDI FT232RL - store.ncd.io
FT260S - FTDI
Devantech USB to I2C Interface Adapter | Acroname
Amazon.com: EC Buying FT4232HL 4 Channel USB to Serial Adapter FTDI FT4232 UART SPI I2C JTAG RS485 RS422 RS232 to USB High-Speed Multifunction Serial Adapter Module Support Multi Systems for Windows XP
I2C to USB I2C SLAVE Slave High Speed I2C Converter FT201XS FTDI
UMFT200XD-01 - Ftdi - FT200XD, USB TO I2C, BREAKOUT BOARD
UMFT200XD-01 FTDI, Future Technology Devices International Ltd | Development Boards, Kits, Programmers | DigiKey
FTDI Serial TTL-232 USB Cable : ID 70 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits