Micro-USB connection (straight plug). For the following models, among others: Falk Flex 500 / 500 2nd Edition / Falk Neo 440 / Falk Neo 450 / Falk Neo 520 / 520 LMU / Falk Neo 550 / 550 2nd Edition / Falk Neo 620 / 620 LMU / Falk Neo 640 / 640 LMU / Falk Pur 500 / Falk Pur 550 / 550 2nd Edition. Becker Active 45 / Becker Active 50 / Becker Professional 50 / Professional 50 LMU / Becker Ready 45 SE, Ready 45 LMU / Ready 45 EU 19 / Ready 45 ICE / Becker Ready 50 / Ready 50 LMU / Ready 50 EU 19 / Ready 50 Ice / Ready 50 Eu 20 / Ready 50 Eu 20 LMU / Becker REVO.1 / REVO.2 / Becker Transit 45 / Becker Transit 50. TomTom Start 60 / Start 60 Europe / Traffic / Start 60m / Europe Traffic / Tomtom Start 40 / Start 50. This article is a high-quality car charger. It is ideally suited as a replacement or second device and supplies your FALK FLEX 450 with power just like your conventional power supply unit and enables reliable charging of the battery.Note: If we do not expressly state that this is an original product, we are supplying a compatible product. This means that it is by no means an original product from the manufacturer and is therefore not manufactured or recommended by them.all brand and product names belong to their respective owners and are used only to describe compatibility.