Well, almost using more than one month.Love this product.It can save your mobile storage and also external Storage.It transfer and read speed is very awesome. It is running fine.You can simply carry as an external memory for your mobile device.All type software support by this pen drive.This is very good pen drive for Laptop and Mobile.This product is perfect as specified with grate quality, but it getting heated up with transfer of its 75% data capacity at once.Overall a good product with nice built and faster processing features.you can go for it.