ELM327 China USB
Connection: USB / Cable
not recommended/limited/use at own risk!
>ATI ELM327 v1.5 >AT @1 OBDII to RS232 Interpreter >AT RV 28.3V
Where (not) to Buy
This is a pirate product. You might want to reconsider your choice. As of 2017-06 the device is available via EBay for some EUR 10
After connecting the USB cable to your USB port you can check whether the device is visible.
lsusb Bus 004 Device 003: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
Mac OS X
On Mac OS El Capitan the /dev/cu device does not appear "out of the box"
includes a download location for the driver. Download the driver and install according to the pdf file included in the download. The pdf as of 2017-06 is shown below: