ugensa —
USB generic serial adapter
ugensa* at uhub?
ucom* at ugensa?
The ugensa driver supports the following adapters (or
  their USB device portion, for adaptors that contain a USB host controller, hub
  and a USB device):
  - Airprime PC5220
-  
- Novatel FlexPak GPS receiver
-  
- Qualcom CDMA MSM (found in Kyocera KPC650 EVDO interface)
-  
- Qualcom Inc. CDMA AC8700 (found in the ZTE 1x EVDO interface)
-  
- Sierra AirCard 580
-  
- Sierra AirCard 595
-  
- Sierra AirCard 875 [not tested]
-  
- Sierra Wireless EM5625 [not tested]
-  
- Sierra Wireless MC5720 [not tested]
-  
- Sierra Wireless MC5725 [not tested]
-  
- Sierra Wireless MC8755 [not tested]
-  
- Sierra Wireless MC8755 [not tested]
-  
- Sierra Wireless MC8755 [not tested]
-  
- Sierra Wireless MC8765 [not tested]
-  
- Sierra Wireless MC8775 [not tested]
-  
- Novatel Wireless Merlin CDMA (found in Verizon V620) [not tested]
-  
- Novatel ExpressCard [not tested]
-  
- Novatel Wireless S720 [not tested]
-  
- Novatel Ovation U720 [not tested]
-  
- Novatel Merlin XU870 HSDPA ExpressCard [not tested]
-  
- Novatel Merlin ES620 [not tested]
-  
- Dell/Novatel Wireless HDSPA modem
-  
- Dell W5500 HDSPA modem [not tested]
-  
- AnyDATA ADU-E500A [not tested]
-  
- Linux's USB 3.0 debug port serial communication
-  
 
The ugensa driver provides support for the USB-to-RS-232
  Bridge chip used by various vendors.
The device is accessed through the
    ucom(4) driver which makes it
    behave like a tty(4).
The ugensa driver first appeared in
  NetBSD 3.0.