The TomTom Motorcycle Mount for TomTom Rider 40/400/400 Premium.For TomTom Rider 40/400/400 PremiumAllows you to charge your TomTom whilst ridingComplete with a dual charging harnessesRAM CompatibleThe TomTom Motorcycle Mount is an additional mount to be used on either your second bike or to simply replace a lost mount. This mount allows you to charge your TomTom while your riding. This Ram compatible mount comes complete with a dual charging harnesses to all you to charge from both 12v and 24v.