BestRunner(TM) USB 2.0 Flash Memory Stick 32G Drive Transparent Cover Storage U Disk 32GB 16GB 8GB 4GB Size: Approx. 60*17*8mm Interface: USB 2.0 Fast data transfer rate--Read: 15MB/sec & Write: 6MB/sec. Compatible with PC, Notebook, MAC Support Windows 7 / 8,Windows Vista,Windows 2000,Mac OS X, Linux.