1.Support usb version SD1.1/2.0 ,Interface:usb 2.Plug and play hot swapping 3.High speed datatransmission 4.Interface:USB - Lightweight, compact and convenient - Perfect promotional item for conferences, trade shows etc - Built-in LED indicates power, read/write - High speed USB 2.0, supports plug and play, easy to use - Optional customized logo imprinting for branding or promotion - Optional ...