Please read the details carefully* Warranty: 3 years* Custom logo (free)* Color， monochrome screen printing， two-color or multi-color screen printing (additional costs are required， please contact customer service)*After placing the order， please send the logo picture to our message，Or send it to my email and note your order number（zixin@smare-sz.com）*If you do not send us a logo within 12 hours， we will send you a USB flash drive without any logo by default*LOGO can be in JPG， JPEG， GIF， PNG， BMP format， the page upload limit size is 5MB*If you need to specify the gift micro USB or Type C USB， you can put it in the ordering instructions or contact customer service. If there is no description， we will send it randomlyWhat 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 s 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.We promise:（1）All A+ grade s are used.（2）Our products are guaranteed to undergo strict ing 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.（4）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 OEMProduct DescriptionHigh read/write SpeedUSB Service Voltage: 4.5V-5.5VEnvironment Temperature: -40°C - +70°CStorage Temperature: -50°C - +80°CStorage Lifetime: More than 10 yearsOperating System: Win98/ME/2000/XP/ Vista/7 ， OS 9.X/Linux2.4Convenient to carryEasy to read and read in high speedNo need drive， only plug inNo need power supplySupport USB ZIP/HDD startupSmall style and fashionableShock resistance， damp proof， lighting resistance， antimagneticendure impact and knock of 3 meters fallUse A-class ， be erased repeatedly for 100，0000 timesCompatible with PC， notebookInterface: USB2.0Real shot custom logo* printed OEM logo: free， minimum order quantity 10 pieces*Color silk screen OEM logo: the minimum order quantity is 50 pieces， please ask us for the actual printing cost when you need it.About packBy default， free PP bag pack is sent. If you need paper pack， tin boxes and key rings， please contact customer service!About speedAll the data stored in this store comes from the official， because the computer configuration level， file size attributes， etc. will affect the results， so the actual speed is different.About capacityThe actual usable capacity of storage products is about 90% of the label. That is because computers and storage products have different capacity algorithms (computer 1G=1024M. Storage products are 1G=1000M). In addition， storage products will have some space before they leave the factory. Do some curing procedures. All storage products are the same 128MB ≈ 115MB，256MB≈230MB，512Mb ≈ 470MB，1GB ≈ 950MB，2GB ≈ 1.7G，4GB ≈ 3.6GB，8GB ≈ 7.4GB，16GB ≈ 14.5GB，32GB ≈ 28.8GB，64GB ≈58GB，128G≈116GU Disk compatibility1. Please make sure that the USB flash drive is propey connected to the device.2. Please confirm whether the equipment used at the time supports the U disk of this capacity and the corresponding file system (exFAT/NTFS).3. Please confirm whether the files in your U disk can be supported by the device.4. Different main control schemes used by different devices in the market may have compatibility issuesLarge files above 4G that cannot be copiedFor better system compatibility， the factory default format of the product is FTA32 ('s default disk format)， and a single file copy does not exceed 4G. If you need to store more than 4GB files， please reset the USB flash drive format: 1. Connect the USB flash drive to the computer 2. Right-click the U disk partition and select format. 3. Select NTFS or exFAT format in the file system options. 4. Click start and finish.No response when the U Disk is plugged into the computerUnder normal circumstances， the driver will be installed automatically. If it is not recognized， please turn off the computer's firewall and anti-virus software before trying. If you can't solve it， please contact online customer service， there is professional customer service guidance to ensure that the equipment is used normally.FAQ1. Why Choose Us ?A: We Engaged in TF Card， USB Flash Drive Since 2003 years with over 14 Years Experiece. Our partner-ship are Skyworth， MVA Group， Walmart etc..2. Can i Have my Brand， or Logo Printing ?A : Yes. We're Real Factory， Support ODM/OEM Service.3. Before Placing Bulk order can i have sample to ?A : Of Course. Welcome Sample or Trial order.4. I haven't done business with you guys before，how can i trust your company?A:Our company has been in and Alibaba we've been golden suppliers for years. What's more， we've got quite a lot authority certificates， for example，CE， RoHS， ISO9001， ISO 14001. I hope those above will be persuasive enough. 5. what's the shipment terms and delivery time of your company?A:Well， they depends on the quantity of your order. As you know ， we need time to manufacture the micro Memory SD card. Mostly ， the shipment time is 3-8 working days after delivery. For Delivery way， for Sample and Bulk order < 100KG， we will kindly suggest Express and Air freight， when Air freight and Sea shipping for Bulk order >200KG. As for detailed cost， it depends on your order MOQ