: Plug And Play: Kacai Usb Stick Simply Insert Memory Sticks And Then Transfer And Save Data Between Devices (No Software Installation Required) Compatible With Windows 7/8/10 / Vista / Xp / Unix / 2001 / Me / Nt Linux / Mac Os Compatible With Usb 2 0 And Lower Versions : Reliable And Safe: The Usb 2 0 Flash Drive Uses Proprietary Ultra-Stable Storage Technology With Which You Can Keep Your Personal Files Videos Music Effectively Protect Photos Or Other Data And Effectively Prevent Data Loss : Convenient To Transport: The Kacai Usb Memory Stick Is Easy To Store And Transport You Can'T Just Save Your Digital Files In One Mini Format But Also Keep It In Your Pocket It'S The Same Size As A Bag And It'S Easy To Carry : Practical And Rotating Design: Little One Durable And Strong Abs And Metal Case Adopt Rotating Design The 360 Rotatable Design Is Made Of Stainless Steel Practical And Beautiful: 100% Satisfactory Customer Service: We Offer 12 Months Of Customer Service If You Have Any Questions About The Product Please Contact Us We Will Reply You Within 24 Hours If You Choose Kacai You Will Be Satisfied