Features: brand new and high quality High quality metal material U disk metallic luster , durable and scratch-resistant High speed reading of massive data, bring you a feeeling of pleasure. Ultra short design, invisible mini size design, matches your car very well. Supports hot plug & for play, high speed USB 2.0/ Type C port .Speeds vary depending on types of file being transferred and computer configuration.. You can use the USB stick to back up your photos, your good memory videos, the music or books you want to listen in your car, the power point presentation or project files you need to use, very convenient for you. Specifications: Size: approx 1.5x1.5x1.3cm/0.59x0.59x0.51in Material: Metal PPC Capacity: 16GB /32GB/ 64Gb (Optional) Interface: USB2.0 / Type C (Optional) Speed: Read 10Mb/s; Write 6Mb/s Color：Black As Pictures Applications: for Car TV Computer Mobile Audio etc Devices Features: Plug for Play; Waterproof Package Includes: 1 PC x Flash Drive note: There are some music built-in, but after formatting, you can also store other files! Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. No external power supply requird.