16 Port USB2.0 Hub, Expand 1 USB Port to 16 Ports, High Speed Data Transfer, Short Circuit Alarm, for Card Reader Memory Card Hard Disk Testing (US Plug 100-240V)

[High Speed Transmission] : Effortlessly supports data transmission speeds of up to 480mbps, ensuring efficient and fast data transfer, providing a professional user experience.
[Main Function] : for batch downloading, testing, production, and data copying of various usb products like usb flash drives, card readers, memory cards, and mobile hard drives.
[Double Circuit Guard] : Each usb port features a short circuit alarm function, with a red led indicator warning of any short circuits in the inserted usb device. additionally, it includes overvoltage and overcurrent guards for added .
[Wide Compatibility] : Compatible with usb 2.0, 1.1, and 1.0 devices, with support for xp, vista 7 8, and os x. ideal for users looking for versatile compatibility.
[Multi Port] : Expand one usb port on your computer to 16 usb2.0 ports, allowing for simultaneous without any hassle. easy plug and play functionality, no drivers needed, making it user-friendly.