The trick to backward compatibility is that despite the fact that USB 3.0 cables actually have more contacts and more wires, both the 'A' (host port) and 'B' (device connector) USB 3.0 sockets are designed to be able to accept USB 2.0 cables. You can plug a USB 2.0 device into a USB 3.0 port and it will always work, but it will only run at the speed of the USB 2.0 technology. Мы рекомендуем ознакомиться с отзывами о "USB 2.0 HUB Multi 4 Ports Splitter Expander USB Power Adapter for Laptop PC" перед тем как сделать заказ. Yes, USB 3.0 backwards is compatiblemeaning its designed to work with older USB versions including USB 2.0 and USB 1.1. As per USB 3.0 Spec, USB 3.0 port should be backward compatible. My USB CDC device is USB 2.0 Compliant will it work on a USB 3.0 Port at USB 2.0 Speed itself. Right now, if you see a problem with the connection to an USB 3.0 port, the best solution we recommend would be to use your device with a powered USB 2.0 hub, which is connected to a USB port of a Mac that supports USB 3.0.
My question is about backward compatibility of USB 3.0 Port.
Thank you!Please allow 1-2cm measuring deviation due to manual measurement.
Linear design makes this product more practical and portable.USB power supply mode and DC power supply mode.USB 2.0 high speed transmission rate.Downward compatible with USB2.0 and USB1.1Support hub and peripheral plug and play and hot swap function.4-port current overload detection and protection function design.There is no need to install the driver.Compatible with Windows 7 / Vista / XP and other operating systemsApplication: for Win95 osr2 / 98se / me / 2000 / XP / Vista / win7 / 8 / 10, Linux 2.4 and Mac OS 8.5 or higher.Specification:Name: 4 USB2.0 hub Color: BlackLine length: 0.23mInterface: 4 * USB2.0Product size: 84 * 32 * 14mmProduct weight: 55gNote: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. .3.0 ports: 5Gbps data transmission, backward compatible with USB 2.0/1.1PD port: USB C female with PD 3.0 protocol, maximum 100WShell material: PC +.
USB 2.0 HUB Multi USB Splitter 4 Ports Expander Multiple USB Power Adapter Hub for Laptop PC ComputerFeature:Practical, flexible and fashionable.USB 2.04 port hub looks very beautiful.