?: -The USB 2.0 high-speed connection provides a wide range of compatibility, to save file transfer time and improve operating efficiency. -Wide compatibility: Supports PC, smart TV, vehicle speaker audio system anddigital player, etc. And supports USB reading and expansion devices for more practical mobile storage. -OS Compatible: For XP, WIN7, WIN8, WIN10, MAC os, etc. To managing your big photos, videos or others files in a fraction of the time. -Compatible with USB 2.0, 40 times faster than USB 1.1 version, but compatible with USB 1.1 computer. -Key Chain Design,The key ring design allow you to hang it in the key chain, hand chain or necklace. You don’t need to worry its losing. -The USB 2.0 flash drive is very compact, slim and lightweight. You can take it to anywhere. ?Product Feature: 1.Plug and play, no need to install any software. 2.Quick and easy transfers of music, video and more. 3.Friendly Design, fashion, convenience, and easy to carry. 4. Speed: Writing speed: 3MB/S-6MB/S; Reading speed: 6MB/S-12MB/S ?Product Specification: Color: Silver,Black,Gold Interfaces Type: USB2.0 Material: Metal ?Package Including: 3* USB 2.0 Flash DrivesUniversal Usability -- Suitable for data storage and transferring large files efficiently in office, in school, in family, in events, to clients, to friends, and between machines. Wide Compatibty -- Supports for XP, WIN7, WIN8, WIN10, MAC os, etc. Compatible with USB 2.0, 40 times faster than USB 1.1 version, but compatible with USB 1.1 computer. Portable And Convenient -- Key shaped deaign, the thumb drive made of metal with pocket-size and key ring hole, allow you attach to your keychain or lanyards anytime. Offering you a special need of data transmission in your life. Multi-format Suppoted -- The pen drives are suitable for digital data storing, transferring and sharing. Save data in form of music, photos, movies, programs,MP3, MP4, RMVB, EXCEL, WORD, PDF and so on. Multiple Color USB Flash Drives -- Black, Gold and Silver USB flash drives can help you easily tell what a USB flash drive is for. It can be divided into three parts, work, play and study.