We do lots of converting from TTL serial to USB (using the FTDI and Silicon Labs ICs). But what do you do if you've got a laptop and need TTL serial? This is a high quality, low cost, small, and easy to use USB to TTL converter. Device uses the Prolific IC CP2102 and supports baud rates up to 1Mbps. Driver support for Windows, Mac, and Linux RedHat.
This converter plugs directly into your USB port on your computer and even comes with a small extension cable and CD for drivers and serial port Bluetooth Bee.
Note: The new version has cancel the CTS pin.