umct —
USB support for MCT USB RS-232 serial adapters driver
umct* at uhub?
ucom* at umct?
The umct driver supports the following adapters:
  - Belkin F5U109
-  
- D-Link DU-H3SP USB BAY
-  
- MCT USB RS-232 Converter 25 pin Model U232-P25
-  
- MCT USB RS-232 Converter 9 pin Model U232-P9
-  
- Sitecom USB RS-232 Converter
-  
 
The umct driver provides support for MCT USB-to-RS-232
  Converter and their family products.
The device is accessed through the
    ucom(4) driver which makes it
    behave like a tty(4).
The umct driver appeared in NetBSD
  1.6.