BESTRUNNER 3Pcs 16GB USB 2.0 Flash Drive Memory Bright Thumb Pen Stick Data Storage U Disk Multicolor Pack of 3!!!!! Interface: USB 2.0 Size: Approx. 54x17x7mm Fast data transfer rate--Read: 15MB/sec & Write: 6MB/sec. Support Windows 7/8,Windows Vista,Windows 2000,Mac OS X, Linux.