https://www.amazon.com/gp/aw/d/B017U9FVKW/ref=ox_sc_act_image_2?ie=UTF8&psc=1&smid=A1NCVKF8LXGAA9
Haven't used it yet but i olan on using this to mod it to be a magnetic car mount like someone oosted here. It gas mixed reviews but its cgeaper than the offical. The offical is 47 on anazon