penobon 32gb USB Flash Drive 3.0 USB Flash Drive Thumb Drive Metal Memory Stick Waterproof USB Storage Flash Drive with Keychain(32GB, Black)

High Quality & Luxurious Look Made from high quality aluminum material which is scratch resistant and durable, comes in an luxurious and stylish outlook, which is a piece of little craft. Fast Speed & Data Safe USB 3.0 flash drive can transfer data almost 10 times faster than the one with a usb 2.0 port does, save more time and energy. It is waterproof, dustproof and shockproof, your data will be protected safe and undamaged in it. Used Easily & Carried Conveniently Just plug the thumb drive then start data storage, backup and transfer between devices and locations. It comes with a key ring, you can hang it to keys, bags, zippers etc, Very convenient to be carried around. SPECIFICATIONS: Net Weight: 8g Gross Weight(Included Keychain): 11g Size: 41.0mm*12.3mm*4.5mm Color: Black/Silver Capacity: 32GB/64GB Interface: USB 3.0 Read Speed: ?25MB/s Write Speed: ?15MB/s Data Retention: > 10 Years Working Temperature: 32 ° F to 140 ° F (0 ° C to 60 ° C) Storage Temperatures: -4 ° F to 185 ° F (-20 ° C to 85 ° C) Operating System: Supports Windows 10/8/7, Vista, XP Linux, Mac OS 10.3 and higher. Package Includes: 1 X Keychain USB Flash Drives Little Tips About USB Flash Drives: 1.Flash memory vendors are using decimal arithmetic data type: 1KByte=1000Byte, 1MB=1000KB, 1GB=1000MB; 2. Operating system mode is binary arithmetic: 1KByte=1024Byte, 1MB=1024KB, 1GB=1024MB; 3. So there are some differences between nominal capacity and display capacity of flash memory stick.(32GB is about 28.5-30GB, 64GB is about 57.6-60GB); 4. The read/write speed might be affected by a lot of reasons: computer types, the file size and file numbers copied at the same time, the remaining capacity of the USB stick etc. The actual speed varies during usage.