Kupx wireless charger with 1 free receiver(for iphone) for iphone6 iphone6 plus 5s samsung and so on with universal qi standards color black with red pay attention : pls use input 5v 2a charger head,it's very important !!!! ,this model is main used for iphone models like iphone5 5s 6 6s plus . it wouldn't be stable when you used on sumsung models,so not suggest for samsung model size:6.9*6.9*1cm pattern:ring style:injection