WANSENDA High Speed OTG USB Flash Drive Metal Pen Drive 16GB 32GB 64GB 128GB 256GB Pendrive External Storage USB Memory Stick?1， Durable data storage，storage capacity: 4GB 8GB 16GB 32GB 64GB 128GB 256GB.2，?High speed data transfer performance3，?2-in-1 design with a micro-USB and USB 2.0 connector4， Operating System: Win98/ME/2000/XP/ Vista/win7 /win8/win10， Mac OS 9.X/Linux2.4 or above5， Easy to read and read in high speed ，No need drive/power supply only plug in.6，?Use A-class ， can be erased repeatedly for 100，0000 times7， Easy for data transmission between computers & Android?smart .8， Solid State Storage，portable， metal swivel cap can?protect the connector well.9， Customized logo: support?(extra cost)10， Hardware Requirement: PC with USB connection，Notebook，MAC，Android mobile with OTG function.Package include: ? 1pcs USB Flash Drive(with Retail Package)?FAQ?1.Is the usb flash drive real capacity?Sure，Our usb flash drive is the real capacity，you can use the H2w Program to it.H2w is most authoritative ing software in the wod.If you need this software，we can free provide to you.2.What is the ?write/read speed ?Our USB flash drive write speed is 5Mb/S -- 10Mb/S ，Read Speed is 10Mb/s--20Mb/s.The rate of performance depends on the different operation system available and various flash adopted.3.Why the OTG Pen Drive work well on the computer but can not work on my mobile?1. Please check whether your mobile has OTG function.?2. Please make sure the max capacity your mobile can support，if exceed the max capacity it can support，it can not read .?3. Some mobile need to turn on the OTG function before connect with the pen drive，you can do that on the setting of the mobile.?4.Why I bought 128GB， but the computer show it is about 117GB?Please note: This is only for 96% Micro USB Android mobile，please check if your mobile/Device has Micro USB port and OTG function before place the order，thanks!Tips1.It only compatible 96% Android?mobile，Redmi and MIUI system can't recognize the usb flash drive .??2.Please make sure the max capacity your mobile can support，if exceed the max capacity it can support，it can not read .?3.Do not Insert the pendrive with brute force and frequently，it is easy to damage the plug;do not pull the disk when access?to?data，or likely to cause data lose;try to pull it after disconnect disk.We would like to earn your All Five-stars Positive feedback.Your comment is very ant to us.Please do't open dispute to us.If you are not satisfied with any of the it， please contact us.We'll solve the problem for you.THANK YOU!1. We are willing to establish cooperation with sellers around the wod ， we provide?inexpensive products. At the same time provide the best service for everyone. We not only?sell products， but more antly is the service. If you have any probl， please feel?free to contact We are always to serve you.2. Our working time: AM9:00-PM11:00 (CN time)3. All your inquiries will be answered in 1 hours. ( Except in exceptional circumstances )4. And our office is closed on Sunday and public holidays， We apologize for the late reply?during the holidays.