Product Name: High Quality USB Flash Drive with Logo Print Model NO.: w02 Security Check: Not Support Security Check Function: Boot USB Disk Color: White, OEM USB Type: Bracelet Open Style: Swivel/Rotating Material: Plastic Shape: Stick Interface Type: USB 2.0 Storage Capacity: 2-4G Trademark: tr Transport Package: PP Bag Specification: ce, fcc Origin: Sz HS Code: 8501101000 Product Description SpecificationsSwivel usb drive16MB-64GBFashion designCompetitive priceProfessional manufacturer&best serviceFeatures:100% Brand New &High QualityEasy plug-and-play.Low Power Consumption.Support USB version 2.0 and 1.0Operating System Compatibility: Windows XP/2000 Professional / Home Edition, Windows ME/98SE, Windows 98, Mac OS 9 and higherUSB2.0 High Speed Mode is not supported by Windows 98, 98SE, ME and Mac OS. The device can be used with a USB 1.1 interface on these OS.Specifications:Storage Capacity: 64mb/128mb/256mb/512mb/1GB/2GB/4GB/8GB/16GB/32gb/64gbSize: 87mm (Length)X 30mm(Width)Speed - Read: 8-10MByte/s,Speed - Write: Up to 4MByte/sData Retention: Up to 10 yearsWeight: 98gCertificate: CE, FCCOperating Temperature: 32° F to 140° F (0° C to 60° C)Storage Temperature: -4° F to 185° F (-25° C to 85° C)Note: The actual available memory on the device is less than what is listed on the package. This is due to small discrepancies in file formats and algorithms used by various operating systems. In addition, a portion of memory space is reserved for system files and data sectors for better performance.