?QUALITY ASSURANCE?: The 256GB USB pen drive needs to pass 14 performance tests such as crystal oscillator test, anti-aging test, speed test, etc. before it can be put into the market. 12-Month Warranty and Lifetime Technology Support. ?WIDE COMPATIBILITY?: Our dual USB storage device can be used widely, Suitable for Windows 7 / 8 / 10 / Vista / XP / Unix / 2000 / ME / NT Linux. Support video formats: AVI, M4V, MKV, MOV, M P4, MPG, RM, RMVB, TS, WMV, FLV, 3GP; AUDIOS: FLAC, APE, AAC, AIF, M4A, MP3, WAV. And compatible with most USB 1.1, USB 2.0, and USB 3.0 ports. ?USB 3.2 FLASH DRIVE?: USB jump drive with USB 3.2 gen 1 and USB C two ports. No need to install any software, plug and play. 360-degree rotatable design, seamless connection. The USB storage flash drive is suitable for Android Phones MacBooks Laptops Computers, etc. ?SAFE & DURABLE?: The USB memory stick is full of alloy material body, and electroplating process surface, making the USB jump drive have gradient silver, which is durable. USB drive 256gb Internal chip adopts advanced packaging technology and has waterproof, compressive, drop, high temperature, properties, effectively protecting data. ?LIGHTWEIGHT & PORTABLE?: The USB C thumb drive measures 2.4*0.55*0.35 inches and weighs only 0.044 pounds, making this thumb drive 256 GB easy to carry around. There is also a unique keychain design on the top, without fear of loss.