The uftdi driver provides support for various serial adapters based on the FTDI FT2232C, FT8U100AX and FT8U232AM chips.
The device is accessed through the ucom(4) driver which makes it behave like a tty(4).
The uftdi driver supports the following adapters:
- B&B Electronics USB->RS422/485 adapter
- HP USB-Serial adapter shipped with some HP laptops
- Inland UAS111
- QVS USC-1000
tty(4), ucom(4), usb(4)