1. Shell material: zinc alloy 2. USB interface: USB 2.0 3. Storage speed: read 20M/S to 25M/S, write 9M/S to 13M/S 4. Dimensions: 43.8x8x8.9mm 5. Mobile phone interface: ladder OTG interface 6. Weight: about 50g 7. Applicable equipment: Applicable to OTG function Android mobile phones, computers, tablets and other devices 8. Compatible system: computer with USB2.0 interface, win XP or above, OS8.0 or above

http://olla.gr/kinzdi-32gb-usb-2.0-android-phone-and-computer-dual-use-rotary-metal-u-disk-v8-silver-kinzdi/