64 GB Pro Plus 666X microSDXC(TM) Memory Card with Adapter

• A1 application performance class is able to run mobile apps directly from card with Android(TM) Marshmallow and later OS;• V30 video speed class supports 4K video recording;• UHS-I interface; U3 speed rated;• Up to 100 MB per second read speed;• Up to 80 MB per second write speed;• Water-resistant, shockproof and temperatureproof;• Limited lifetime warranty;