>>5592063 (lb)
Looks like a simple GPS antenna with a USB plug.
You'd plug it in a PC and with some software and/or know-how read the signal received by the antenna.
Welcome. As the geek that I am, I'd keep it. Kek!
But that's likely 'cause I have neither car nor mobile phone but know how to code.
Tab's gonna differ every time you drink at her place. She's brilliant at math!