Note: * FAT32 is factory default drive format, which is read/write compatible with Windows and Mac OS; while NTFS is compatible with Windows but semi-compatible with Mac OS. Please format it properly if need.FAT32 cannot support a single file up to 4GB, please reformat to NTFS or exFAT if need. *Factory capacity?Computer capacity.The factory capacity 32G counts as belows:1MB=1000KB,1G=1000KB.but for computer capacity counts via binary algorithm.1MB=1024KB,1G=1024KB.It means 32g factory capacity will only show about 29.2G on computer. COMPATIBLE & COMPACT.The USB stick.is backward-compatible, it can plug it into any USB 2.0 port.The memory stick supports operating systems including Windows 2000/7/8/8.1/10/Vista/XP/2000/ ME / NT Linux and Mac OS,.No need to install any additional drivers to use to the flash drive. Features * Safe: Every piece tested and formatted via the specific machine before delivery; * The slim design top provide protection for USB port.The lightweight design allows you to carry it anywhere. * LED Indicator: This USB jump drives have a light that flashes when uploading / downloading files to it. * Anti-skidding Surface: The flash drive has matt surface cap and ABS plastic rubber oil skin feeling finished body to avoid to leave your fingerprint on it. * Keyring Design: The end of the usb memory sticks have a loop for a lanyard or key ring to keep it safe or on your keys. * Unbranded USB Thumb Drive: Print your logo or memo on the zip drives as you wish to your customers or employees. * For all ages and purpose: the zip drives are suitable for storing digital data for school, business or daily usage. Apply to data storage of music, photos, movies and other files.