Product Name: Amazing Design Classical Crystal USB Flash Drive with 3D Logo USB Pen Drive Model NO.: mk-542 Security Check: Not Support Security Check Function: Storage USB Disk Color: Customized USB Type: Common USB Disk Open Style: Unplug Material: Crystal Shape: Stick Interface Type: USB2.0/3.0 Storage Capacity: 1MB-128GB Size: 58*18*10mm Weight: 50g Logo: Silk/Laser Engraving Print, Full Color Print Sample Lead Time: 1-3 Days for Sample Certification: Ce, FCC, RoHS Advantage: All Chips Have Passed H2 Test Trademark: MK Transport Package: Tin Box, Gift Box, , PP Packing, Small White Box Specification: CE, FCC, ROHS, SGS Origin: Shenzhen HS Code: 8523511000 Product Description AdvantageOEM, ODM, free design drawing for USB mould.sample free (Mass production)Original A Grade USB chip, best quality.Fast delivery, dropshipping.Warranty: 3 yearsSpecifications1.Capacity: 1MB-128GB2.USB Interface: USB2.0 (also compatible with USB1.1 and 1.0) USB3.0 (follow customer request to made)3.Data Retention: at least 10 years4.Password protection and optional auto-run function5.Plug-and-Play function, without need of any extra power supply6.Compatible between different operating systems, windows2000/XP/VISTA or above7.Operating Temperature: -10 to 55 degree Celsius8.Storage temperature: -20 to 55 degree Celsius9.Operating Humidity: 20% -90%10.Storage Humidity: 20% -93%11.CE, ROHS, FCC approvalShipping TermsFEDEX, UPS, DHL, EMS ,TNT via Express company,Also can follow customer by Sea.Payment TermsT/T in advance, Western Union , EtcProduct Lead Time500 pcs in 3 days, 5000 pcs in7 daysPacking for your optionCustom made packing also welcomeFeatureOEM logo imprint, Silkscreen, Laser Engraving, Full color print.Custom packing with keychain, lanyard, metal box, wooden box, paper box, poly bag.Data preload, Undeleted, Autorun, Webkey services available.Custom Autorun, User Interface (I) design.USB Data capacity 512MB1GB2GB4GB8GB16GB32GBRead/Writespeed(USB2.0)13/4 MB/S14/4.5 MB/S15/4.5 MB/S16/5 MB/S20/7 MB/S20/8 MB/S22/8MB/SRead/Writespeed(USB3.0) / / /25/10 MB/S35/8 MB/S50/25 MB/S55/35 MB/SNote:(Theexactspeedbycomputerconfigurationdependent)