... name is TransFLash,the other name is micro SD,it is developed by Moto ... cards,it is the smallest cards in the present,tf cards and sd cards are both memory cards,tf cards can be used as sd cards ... to 85centigrade9,Applications:cellphone,gps and digital products with tf cards slots l0,Standardization:comply with ... /4GB/8GB/16GB/32G/64G/128GB2,speed:class4,class6,class102.For original brands cards,warranty ...