U disk is compact, easy to carry and save space.With IPX7 waterproof performance, it can avoid file damage and loss.Make U disk transfer faster and more stable. The U disk is made of high-quality metal material, which is sturdy and durable.The product is 1.5cm long, 1.5cm wide and 1.3cm high.It can be used with USB/Type-C interface, not only suitable for cars, but also compatible with audio equipment with USB/Type-C interface on the market. The original lossless sound quality stimulates the potential of the sound without changing the car audio, and instantly enhances the sound effect.material: metalInterface: A: USB, B: Type-C (optional)Working temperature: 0 degrees Celsius - 60 degrees CelsiusStorage temperature: -20 degrees Celsius -85 degrees CelsiusTransfer speed: read speed: 17-90MB/s,Write speed: 6-45MB/sScope of use: number of equipment such as automobiles, computers, TVs, mobile phone stereos, etc.Erase times: more than 1 million erasable timesFeatures: Portable operation, plug and play, easy to useSize Details: 1.5cm x 1.5cm x 1.3cm / 0.59" x 0.59" x 0.51" (approx.)Note: Due to differences in lighting and screen settings, the color of the item may be slightly different from the picture.Due to different manual measurements, please allow slight size differences.Package includes: 1 USB stick",