With no real use for an actual tracker and no interest in paying a huge amount of money for mobile credit... its time to find out what this thing does.

No mention of the USB like port in the manual...

https://www.rewiresecurity.co.uk/usermanuals/103-RS_gps_tracker_user_manual.pdf

But it's not a real USB, there are too many pins

it looks like this one on a video cable I got on a camera years ago.... Snippy snip snip

Two of those surface mount resistors trace through to these helpful looking pads