USB flash drive Rotating 3.0 pen drive 128/ 64/ 32/ 16/ 8GB stick Stable highspeed flash memory SONIZOON free mail flash drive

We promise:

1. All imported A+ grade chips are used. 2. Our products are guaranteed to undergo strict testing before leaving the factory. 3. Proofing will be completed within 1-3 working days. If the batch order is normal, we will complete the shipment within 2-5 working days. Four, 14 years of professional storage and gift USB production experience, thousands of appearances to choose from, you can also open the mold according to the specified requirements. Welcome OEM OEM 5. VAT special ticket/general ticket can be provided, please contact customer service for details!

What occasions is the gift U disk suitable for:

1. Large-scale conferences, public relations activities, exhibitions, etc., to present participants as gifts and souvenirs; 2. Enterprises and institutions donate to customers as the propaganda carrier of product advertisements, website propaganda, manuals, manuals and other information; 3. Gifts or premiums, to customers; 4. A new carrier for corporate image and product promotion; 5. Bundled product sales for enterprise-level users。 *Undertake advertising gift U disk customization, file copy to U disk, non-copying anti-copy U disk, anti-delete. File encryption, web page automatic pop-up, video automatic playback function U disk, anti-virus WEBKEY function U disk.

Welcome to my store!

Estimated delivery time is 20-75 days.When the delivery time is about to end, but you have not received the goods.. Please contact customer service, we will provide you extend the time of receipt。 Specifications: Read speed: 8MB -20MB/second Write speed: 4MB -8MB/second Capacity Capacity: Flash memory vendors are using decimal arithmetic:1MB = 1000KB, 1GB = 1000MB calculated and the operating system using binary arithmetic:1MB = 1024KB, 1GB = 1024MB; so there are some differences between display capacity and nominal capacity of flash memory products.。 4GB=approximately 3.6GB-3.8GB 8GB=approximately 7.4GB-7.6GB 16GB=approximately 14GB-15GB 32GB=approximately 28GB-30GB 64GB=approximately 57GB-60GB 28GB=approximately 110GB-120GB 256GB=approximately 220GB-240GB Notice： 1. To avoid data loss or mechanical damage, DO NOT turn off the computer's power during transmission. 2. During use, do not remove the USB flash drive, otherwise the data may be lost. 3.After using the USB flash drive, it is better to safely eject the USB flash drive from the computer, which will help to extend its storage life. 4. Use FAT32 or exFAT to format the storage disk. Please do not format the USB flash drive frequently, otherwise the USB is easily damaged. 5. Your devices (such as TVs, car players, radios and other devices that need to recognize U disks) must have the latest USB driver to recognize U disks. Many older schools can only recognize U disks below 32G. 6. Please check if your smartphone / tablet supports OTG function before placing an order. 7.  gifts. If there is a quality problem, you can request a replacement kit as a reminder in the next order. Due to disputes caused by gifts, we do not accept refunds. 8.If U disk can be recognized by Windows 7 and above computer, but fails to be recognized by other devices, then it is the problem regarding other device than U disk, please pay attention, thank you.