Basic breakout board for FTDI's popular USB to UART IC. 

VCCIO is tied to 3.3V through a solder jumper. You have the option of clearing this jumper and tying the VCCIO pin to 5V or any other IO voltage you need.

• Implements full v2.0 USB protocol
• Needs no external crystal
• Internal EEPROM for device ID and Product Description strings
• Royalty-Free Driver support for Windows, Linux, and Mac OSX

Schematics for the breakout board is available here.

Datasheet for FT232RL is available here.

Drivers can be downloaded here.