This metallic style pen drive designed for protecting from the dust, water splash, and shocking. it looks elegant, beautiful and durable. It is easy and smooth to attach and detach with just one hand. Lid-free is convenient to use, transferring data with USB 3.1 Gen 1 for high speed transferring, 32 GB storage capacity. compatible with USB 2.0, Windows 10 / 8.1 / 8 / 7, Linux Kernel 2.6.x or above, MAC OS 10.6.x or above systems support.