<b>Description:</b><br> Capacity: 8GB<br> Five Mixed Colors: Gold Rose Blue Purple Green<br> Interface Type: USB 2.0 Compatible (Backwards compatible to USB 1.1)<br> Writing speed: 4mb/s-7mb/s<br> Reading speed : 12mb/s-18mb/s <br> Compatibility: Desktop, Laptop, Macintosh, Tablet, Speakers all with USB port <br> Operating System : windows 7 / 8 / 10 / Vista / XP / 2000 / ME / NT Linux and Mac OS.<br> Operating Temperatures : 32o F to 140o F (0o C to 60o C) <br> Storage Temperatures: -4o F to 185o F (-20o C to 85o C) <br> with metal casing design, with transparent plastic for both ends, the cap end protect the usb interface and greatly reduce the oxidation, and the another end for the LED display. <br><br> <b>Package Included: </b><br> 5pcs 8GB USB Flash Drive<br><br> <b>Friendly Tips: </b><br> The actual available capacity: 7.4GB-7.5GB<br> Some of the listed capacity on a Flash storage device is used for formatting and other functions and thus is not available for data storage. As such, the actual available capacity for data storage is less than what is listed on the products. <br> FAT32 is factory default drive format, which is read/write compatible with Windows and Mac OS; while NTFS is compatible with Windows but semi-compatible with Mac OS. Please format it properly if need.<br><br> <b>Service: </b><br> Thank you for choosing us products. <br> If you are not happy with us products, please do not hesitate to contact us. <br> In every customer relationship, EastFun strives to be a trusted partner and seeks to achieve 100% customer satisfaction.