Metal clip provide the protection for the memory chips. The small size make this flash drive portable. You will find it so lovely when you hold your hands. The hole at the end of the metal clip is designed for a key chain. Never lose your flash drive again. Features -Material: metal, ABS -Size: 6.00X2.00X1.00cm/2.36X0.79X0.39in -Interface: USB 2.0 -Transmission: Reading up to 25 /s, Writing up to 25 / it into the USB interface and play right , needs no software to be installed. - Compatible with lots of devices, such as computers, audio devices, car audio, television, etc. - Suitable for digital data storing, transferring and sharing, apply to data storage of music, photos, movies, designs, etc. - Swivel design ensures the convenience and good looking, and the metal cover provide the USB stick with protection from shocking. - Small and light, easy to carry, can be used at home, office, school, outdoor activities, etc. Package list: 3 x USB Flash Drives