Memory storage capacity 16 GB Hardware interface USB, USB 2.0 Write speed 15 MB per second Read speed 15 Megabytes Per Second USB Connectivity Technology Color Red USB Flash Memory Type See More About this item Small and lightweight heart-shaped USB flash drive, design as a beautiful crystal pendant. Comes with a pearl necklace. Easy to carry, just wear it on your neck as a useful and stylish necklace. Both sides are integrated with magnet, firmly hold each other and prevent the cover from falling off. Made of metal, anti-vibration, anti-electromagnetic interference, waterproof, secure storage of your files. USB 2.0 enabled - Data transfer speed: 6MB/s write speed; 15MB/s read speed. Quickly and repeatedly transfer your data between devices Compatible with all standard USB 2.0 ports in Windows 98/98SE, Me/2000/XP, Vista, 7 computers; Mac: OS 9.0/10.0 or later; Linux: kernel 2.4 or later