... with UG802,CS102 III solved the wifi ,charger and high temperature problems perfectly. Dual Wifi antenna,well signal enhancement.Cooling SMT technology ... But only MK808 houses with the improved RK3066 Dual Core for enhanced graphics and gaming, and the Internal Memory storage has ... ,TF card slot,mini USB for charging,however;MK808 has more.It efficiently solves the antenna problem and heat MK808 packs ...