WinChipHead CH341/340 based USB serial
uchcom* at uhub?
ucom* at uchcom?
uchcom driver supports WinChipHead
CH341/340 serial devices.
tty(4), ucom(4), uhub(4), usb(4)
uchcom device driver first appeared in
uchcom driver was written by
and ported to OpenBSD by Jonathan