BESTRUNNER 32GB USB 3.0 Flash Drive Memory Thumb Stick Big Storage Device U Disk Swivel Interface: USB3.0 Size:Approx. 55x20x10mm(fold) Write and read speed: 25-120 MB / S Support PC Mode: all brands of PC, Laptop, HP, Dell, Toshiba, etc. Support Windows 8, Windows 7, Windows Vista, Windows XP / 2000 / ME, Mac OS 9.0 or later and Mac OS 10.1 or later.