1、Self Protection: The USB0 U disk has self protection, 0 track protection, automatic antivirus, and long service life. 2、Excellent Performance: The U disk is shockproof, moistureproof, resistant to high and low temperatures, and antielectromagnetic interference. 3、Protective Cover: The insert end is equipped with a protective cover, which can protect the USB flash drive well, and the USB flash drive can also be used as a whistle. 4、Characteristic: This USB flash drive is compact in appearance, easy to carry, streamlined appearance, raised face design, simple and fashionable. 5、Plug and Play: There is no need to install driver inside an enclosure, just plug and play, and easy to operate and use. 1 x USB3.0 U Disk Item Type: USB 3.0 U DiskMaterial: Zinc AlloyWhistle Volume Decibel: Above 120dBSpeed: USB 3.0Status: Write Speed: 40MB/s, Read Speed: 60MB/s (Related to Computer Configuration)Interface: USB Interface, No Driver Required, Plug and Play, Hot SwappableBoot: Support USB ZIP/HDD BootPower Source: USB Bus Power Supply ( 4.5V to 5.5V)Data Preservation: Data is Preserved for at Least 10 YearsApplicable Models: PCs of Various Brands and Compatible Computers, for Macintosh, for Powerbook, for iBookOperating System: for Win7 8 XP 98 Me 2000, Etc.Working Current: <50mA