Red Rice K50 It is. Mobile phone it is not a U disk, so it does not have the concept of USB3.0, then we look at the mobile phone is the running speed of the mobile phone memory, red rice's mobile phone is basically the fastest running hardware module in the mobile phone. Basically, it is full of hardware modules, the overall speed is still ok, if it is to play games and brush videos, there is no problem, its processor and memory can cope with almost all the current mainstream games.
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No, according to the customer service contact with the Xiaomi Jingdong self-operated store, the customer service answered that the Xiaomi k50 series is still using Type-c(USB2.0), but it is a little inappropriate to use Type-c(USB2.0) at this price. Because Type-c(USB2.0) in the use of data line data transmission rate is much lower than the use of the interface for Type-c(3.0) mobile phone, it may be the cost of the limitation, it can also be that millet feels that wireless transmission is enough, wired transmission is not necessary on USB3.0.