ITEM NAME:64GB OTG USB Flash Drive Pen Drive USB 2.0 Micro Memory Stick Alloy new D XJR.Blue- USB flash drive. Product list: USB flash drive 1. Fast data transfer rate: maximum read speed 20MB/SE maximum write speed 10MB/s, data transfer rate 6MB/S. Material: zinc alloy. We want to make sure you are happy with our item.