Used in a professional context, this adapter is entirely satisfactory: LEDs are very useful for the development of a series connection on a home electronic board immediately known if there is something going on or not on the line , no need to leave an oscilloscope. The drivers are available for any type of platform, and reliable, unlike many competing products based on pilot "Prolific".
The cable is long enough to directly connect the PC to an electronic card, no need for extension.
