USB3.0 HUB SPLITTER OF ADVANTAGE 3.0 more strong function The transmission rates of 3.0 and 2.0 are different: the transmission rate of USB 3.0 is 4.8Gbps, which is 10 times that of USB2.0, and the transmission rate of 2.0 is 600MB/S. 3.0 and 2.0 DIFFERENCE 1.USB3.0 interface color for blue 2.Usb3.0 socket adopt a 9-pin design 3.2.0 interface colors for black and white 4.USB2.0 ports adopt a 4-pin design DIFFER OUTPUT RATES USB3.0 supports efficient power management functions, which are larger and more powerful than USB 2.0 power output. During high-speed working hours, supporting a current of 900mA will increase the total output power from 2.5W to 4.5W. Compatibility difference: When using a USB drive to install the system, USB 3.0 compatibility is better than USB 2.0. LED indicator Design Blue low-light indicator light, faint and not dazzling, but also able to know the working status at any time, grasp the power status. Package Contents ROÉKO 3.0 USB Hub 2 Ports, 30-Day Money Back Guarantee. Size:1.77 x 1.57 x 0.39 inches. Weight:0.5ounce. See more[Material] % The mist surface micro frosted shell has good heat dissipation, high safety in use, and is waterproof and leakage proof. The USB dispenser has been specially designed to be as lightweight as possible, making it perfect for you to work and travel with a super notebook. Easy to store and use. Advanced chipset with excellent heat dissipation design, ensuring no heat generation even after prolonged use. [Upgraded Version USB 3.0 Hub] % 2 USB hole splitter compatible all USB device at the same time, protection the original interface. Avoid to frequently wiping and damage of native interfaces. [USB Male to Dual USB Female Adapter more Compatible] % The 2-port USB extender is compatible with various devices such as cars, laptops, desktops, mobile phones, flash drives, keyboards, mice, card readers, hard drives, mobile OTG adapters, printers, USB fans, and USB cables. [Strong compatibility (plug and play] % Compatible with All Windows / Mac / Linux Systems Windows 10/8/8.1/7, Vista, XP, Mac OS, 10.6-10.12 or later, Linux 2.6.14. [USB 3.0 HUB Splitter SuperSpeed Transmission] % The 2-port USB hub adopts efficient USB 3.0, providing 5gbps of stable data transmission 10 times that of USB 2.0, stable transmission without stuttering or delay, and is compatible with 2.0/1.1/1.0. Its speed is enough to transmit a HD movie in just a few seconds.