ONCHOICE 4G Crystal Flash Drive, USB 2.0 LED memory stick 3D Logo Transparent Waterproof Thumb Drive for Wedding Birthday Gift Crystal USB flash drive, compact but make a different look Easy to carry in your bag, keep your important document, video, music and photos handy LED lights up when plugged in, wonderful gift idea for your family, beloved, mates, customers etc. Plug-N-play installation, Read and write in high speed, compatible with laptops, computers and devices with USB 2.0 port Thank you for choosing ONCHOICE products. If you are not happy with ONCHOICE products, please do not hesitate to contact us. In every customer relationship, ONCHOICE strives to be a trusted partner and seeks to achieve 100% customer satisfaction.