This unit has the Moschip chip set. We also have an 8-port USB to Serial with FTDI chips
This USB serial adapter instantly adds eight serial RS-232 communication ports to your system while using only one USB port. This provides instant connectivity with handhelds, modems, ISDN, TAs, PDAs, digital cameras, POS, serial printers, and any other serial device.
The adapter also features plug-and-play and hot plug features. When plugged in to your USB port, it is automatically detected and installed.
Don't forget to pick up a few serial cables!