ONCHOICE 10Pcs USB Flash Drive 16GB USB 2.0 Memory Stick LED Thumb Drive Crystal Transparent & Blue LED FUNCTION: LED lights up when plugged in. EASY-TO-USE: Easy to read and read in high speed ,No need drive/power supply only plug in. SUPPORT Windows 8, Windows 7, Windows Vista/ 2000 / ME, Mac OS 9.0 or later and Mac OS 10.1 or later. GREAT FOR ALL AGES AND PURPOSES: suitable for digital data storing, transferring and sharing in school, in family, to friends, to clients, to machines. Apply to data storage of music, photos, movies, designs, manuals, programmes, handouts etc. SERVICE: 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.