Specifications: Capacity: 128GB Colour:Silver Interface Type: support USB 3.0 Transfer Speed: writing: 7M/s-12MB/s; reading: 12M/s-25MB/s. Compatibility: Desktop, Laptop, Speakers and other device with USB ports Operating System: Windows ME/NT/ 2000/XP/7/8, Linux, Mac OS Working Temperatures: -30º C to 70º C Storage Temperature: -20 º C to 85ºC Feature: 1.Widely Compatibility: Media Formats Supported by KEXIN Flash Drive--- Music: M4A / AIFF / CAF / MP3 / WAV; Image: GIF / JPG / PNG / JPEG; Video: AVI / FLV / M4V / MKV / MOV / MP4 / RMVB; Document: DOC / PPT / XLS / XLSX / PDF / HTML / TX. 2. No need to install any driver, just plug and play, save more time for your work, make everything more convenient. 3.Support Win98/ME/2000/XP/Vista/7/8/10 and Linux, support portable speakers, car speakers with USB 3.0 port. 4. Durable and safe, this usb thumb drive made of metal material is water-proof, rays, protect your data file is not easy to lost. 5. Easy to carry, this usb only 20g, small size, you can put in your pocket or wallet to go out. Package Content: 1*USB Flash Drive?Plug and Play - Plug and Play, no need to install any software,just simple plug into the USB port of computer or other devices and use it. ?Perfect Compatibility - Compatible with most systems such as Win XP/Vista/7/8/10, Linux, Mac OS X, etc.. The Flash Drive compatibles with PC, Laptop, TV, Car, Audio and etc. ?Lightweight and Portable - The weight of a flash drive is only 20g, which is smaller than the thumb of an adult. The metal ring design allows you to easily connect the USB flash drive to a key or lanyard for easy carrying. ?High Speed - Transfer Speed: writing: 7M/s-12MB/s; reading: 12M/s-25MB/s. The USB speeds to save time when transferring, sharing or storing files, easy to share your work files. ?Safe and Durable - The USB Storage flash drive resistant to water. Its inside uses the newest advanced chip magnetic resistance, high-temperature resistance and X-ray resistance, which enable you to store your data more confidently without worrying about any data loss.