Q: Why it can't work in my devices?A: It depend on whether your devices support OTG funtion.Q:How can i check whether my devices support OTG funtion?A:You can check it in you devies user manual or google devices parameter.(In general too many models support OTG funtion)Package Included:1 x Mini OTG Adapter(Black or White color)1 x Black OTG Cable Adapter