如今大量的手机都不支持microSD卡扩展，尤其是旗舰机型，厂商给出的里有也是各种各样，兼容性不好、拖慢性能、寿命短、耗电量高之类的，但就和正在消失的3.5mm耳机孔一样，这无疑是个刚需。 市调机...
A large number of mobile phones do not support the microSD card expansion, especially the flagship model, manufacturers there is various, given bad compatibility, drag can chronic, such as short service life, high power consumption, but just like the 3.5 mm headphone jack is disappearing, it is a just need. The city tuning machine...
