RS232 cable for TBox-41 auxiliary port to DB9 female connector.To be used for PC connection.
A USB adapter will we require for most PC's and laptops.
We highly recommend the US Convertors versoin of a FTDI adapter:
USB Serial Adapter - Ultimate
Thunderlinx™ USB 3 to Serial Adapter
Note: we do not have any affication with US Convertors but have recommended them since 2014.