The file 'Portable Wi-Fi Hotspot 3D Printer Model' is (stl) file type, size is 26.4KB.
If you have multiple people in the car, why not get a portable Wi-Fi hotspot. It'll allow for some people to use their cellular data while others use the Wi-Fi and lowering the bandwidth of the people using cellular data.
WIFI_Hot_Spot.stl | 127.5KB |