Convenient, supper-big capacity and pocket-sized for easy transmission. Perfect for keeping all of your documents, videos, music and photos handy. Waterproof and shockproof and dustproof, sleek and stylish, stainless steel metal texture, fast read speed, fully compatible with strong performance. Can be used for USB and Micro Size: 7 X 1.8 X 0.6 CM (2.75 X 0.71 X 0.24 inch) Interface: USB 2.0 + Micro, no drive, plug and play, hot swappable Durable, good compatibility, storage temperature: between -20 ~ 85 Range Of Use: USB TV, computer, tablet, phone, automotive, audio (With OTG function of smart android devices) After using it, please do not connect on the computer for a long time, pull it down after running out of it