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