Features: Novelty Crystal Butterfly Design This USB flash drive has both a cute crystal butterfly appearance and stable storage. It is an excellent gift to your friends, families, colleagues or youself. Large Storage Space Using the usb2.0 interface to transfer data at high speed, you can safely store your photos, files,videos, music, office documents and other application formats,without having to worry about files or data loss. Safe and Reliable Repeatedly erased more than 1 million times, storage life of more than 10 years. Anti-magnetic, waterproof, shockproof, dustproof, anti-static. Portable and Convenient Light weight and funny mini style, easy to carry. Allows you to keep it in your wallet or pocket,keep important files handy. Specification: Interface: Support USB version 2.0 Shell material: Metal and Crystal USB Service Voltage: 4.5V-5.5V Storage Temperature: -50C - +80C Storage Lifetime: More than 10 years Size: L 1.96 * W 1.14 * H 0.35 in ( L 50*W 29*H 9mm ) Weight: 11g Package Include: 1*3C Light USB Flash Drive Note: Most of the flash memory vendors are calculated according to 1MB=1000KB, 1G=1000MB, and the operating system uses binary algorithm: 1MB=1024KB, 1G=1024MB Besides,A portion of the memory capacity on flash storage device is used for data management functions So there is a slight difference between the display capacity and the nominal capacity of the flash memory products ( actual available storage capacity for data storage is less than what is listed on the products) All products are tested before delivery,your purchase at our store is guaranteed. If any problem, please contact us we'll supply our best service for you. Wide Compatibility?Supports Windows 10, Windows 8, Windows 7, Vista, ME, XP Linux, Mac OS 10.3 and above. Compatible to Desktop, Laptop, Tablet, Speakers & all with USB port that allows for data transmission. High-Quality Materials?Made by high quality metal and crystal material, cute and durable, small size. Key Ring Design, easy for carrying and attaching to keychain, purse, backpack, etc. Also can be as a pendant, Perfect gift to your friends or families. Stable and Reliable Performance?Use USB 2.0 interface, compatible with USB 1.1, large capacity, low power consumption, use high-quality A-class chip, storage life of more than 10 years, storage time up to 1,000,000 times. Fast and Easy Operation?Plug and play, no need drive or power supply, adopting High Speed USB 2.0 interface, data transmission speed is fast, ensure reliability and provide super speed transferring. Novelty Crystal Butterfly Design?Attractive crystal butterfly design, effectively saves space, which makes it stand out and distinguishable from anyone else's flash drive. Can also be carried as a necklace jewelry and a perfect gift for your friends.