Made of A+ chip to make sure the , premium, dourable , reliable and secure storage. Good gifts for family, friends and colleagues. Support engrave yourself logo Plug and play, no require for installing a driver. Small and light,easy to carry. It works with around 99% computer or electronic device with a USB slot. 1GB bulk flash drives with great cost performance and , multiple capacity choices. Compatibility - Compatible with USB 2.0 and below Supports Windows 7 / 8 / 10 / Vista / XP / 2000 / ME / NT Linux and Mac OS. The bulk flash drives have 360 rotation, which allows you to carry and cover and protecting the usb. let every buyer get a better items with same price like others'. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.