16 Port USB2.0 Hub U Flash Disk Testing Duplicator Copier Powered USB Splitter for Card Reader US Plug black

Feature: 1. MULTI PORT: Expand one USB port on computer to 16 USB2.0 ports, supporting simultaneous operation without pressure. Plug and play, no driver required, easy to use. 2. MAIN FUNCTION: Suitable for batch downloading, testing, production, and data copying of USB products such as USB flash drives, card reader, memory cards, and mobile hard drives. 3. HIGH SPEED TRANSMISSION: Supports data transmission speeds up to 480Mbps, ensuring efficient and fast data transfer, bring you a professional experience. 4. WIDE COMPATIBILITY: Compatible with USB 2.0, 1.1, and 1.0 devices. Compatible with for Windows XP, for Vista 7 8, for OS X with USB support. 5. DOUBLE CIRCUIT GUARD: Each USB port has short circuit alarm function, red LED indicator w