man : uark(4)
UARK(4) OpenBSD Programmer's Manual UARK(4)
uark - Arkmicro Technologies ARK3116 based USB serial adapter
uark* at uhub?
ucom* at uark?
The uark driver supports Arkmicro Technologies ARK3116 based serial
The following devices should work with the uark driver:
KQ-U8A Data Cable
Skymaster USB to RS232
tty(4), ucom(4), uhub(4), usb(4)
The uark device driver first appeared in OpenBSD 4.0.
The uark driver was written by Jonathan Gray <jsgATopenbsd.org>.
Setting hardware flow control is not currently supported. It is not yet
known how to ask the hardware to send a break.
Arkmicro Technologies do not reply to requests of documentation for their
OpenBSD 4.9 May 31, 2007 OpenBSD 4.9