Speedcam you place the downloaded file folder, which is empty.
The speedcam txt file you place in the speedcam folder.

Spoiler: List:
speedcam_A.txt
speedcam_AND.txt
speedcam_B.txt
speedcam_BG.txt
speedcam_BiH.txt
speedcam_BY.txt
speedcam_CH.txt
speedcam_CY.txt
speedcam_CZ.txt
speedcam_D.txt
speedcam_DK.txt
speedcam_E.txt
speedcam_EST.txt
speedcam_F.txt
speedcam_FIN.txt
speedcam_FL.txt
speedcam_GB.txt
speedcam_GR.txt
speedcam_H.txt
speedcam_HR.txt
speedcam_I.txt
speedcam_IRL.txt
speedcam_IS.txt
speedcam_KOS.txt
speedcam_L.txt
speedcam_LT.txt
speedcam_LV.txt
speedcam_M.txt
speedcam_MK.txt
speedcam_MNE.txt
speedcam_N.txt
speedcam_NL.txt
speedcam_P.txt
speedcam_PL.txt
speedcam_RO.txt
speedcam_RUS.txt
speedcam_S.txt
speedcam_SK.txt
speedcam_SLO.txt
speedcam_SRB.txt
speedcam_TR.txt
speedcam_UA.txt


The device will convert a file.

I hope you understand?