TF Memory card use to mobile phone ... new and origianl, stock micro sd memory card with 8GB TF 1. micro 4GB TF TransFLash memory card2. we have 4GB,8GB,16GB,32GB TF card3.micro sd memory card with 8GB TF4.Full Capacity with Original Chip,High read and write speed micro sd memory card with 8GB TF TransFLash memory card