material: metal Interface: USB 3.0 Memory capacity: 64 Go Size: 7*1.8*0.8CM 1. Material: The appearance is metal, using diamond cutting technology, with smooth lines and a comfortable feel. It not only has texture but is also sturdy and drop-resistant, resisting accidental damage. 2. Performance: USB 3.0 performance and high-speed transmission rate; using high-performance and high-quality chips from leading manufacturers, it can read and write data at high speed, saving time, making the transmission more stable, and providing a longer service life. 3. Comparison: the transfer to the drive is 15 times faster than standard USB 2.0 drives. 4. Protection: the 360° rotating shell can protect the interface, so you no longer have to worry about losing the protective cap. 5. Large capacity: it can instantly increase the capacity of your mobile phone, easily solving your problems such as insufficient memory space and allowing you to work and entertain freely. [French company and brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this high-quality product compared to similar products on the market (Even if the photos are similar, they are not designed in the same way and sellers do not offer the same after-sales services). Each product undergoes strict quality control before shipping, ensuring you receive your product in excellent condition. In case of a quality issue, we will provide a free exchange within 14 days. Shipped from France on the same day as the order and you will receive it as soon as possible (unlike other sellers who cannot guarantee shipping time or who ship from...).