USB Port ExpanderThis 4-Port USB hub can easily expand one of your computers USB ports into 3 USB port and 1 Type C port. Support 4 ports to work at the same time, without any pressure, and keep the temperature in the middle range. Plug and play, no need driver, easy to use.USB C Power & Data Port: The USB C female port supports 5V Power supply for the hub, as well as the data transfer, which allowing you to connect to Type C phones, mobile hard drives, and other devices for data transfer has solved the problem of your laptop and computer lacking USB C interfaces. (Note: this usb c port only support power input for the hub, not support power output for charging).Wide Application: Ideal for Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini. And this is also very suitable for use in the car. It extends the USB interface in the car, compatible with esla Model Y 2021-2024 and Model 3 2021-2023 and other Car. (Note: not support audio & video transfer, not compatible with any sound devices)SuperSpeed TransmissionWith 1 x USB 3.0 port and 2 x USB 2.0 ports. The USB 3.0 interface has a data transfer speed of up to 5Gbps, and can download a high-definition movie in just a few seconds. It is very suitable for inserting USB drives, mobile hard drives, cameras, and other devices for fast data transfer. Two USB 2.0 interfaces with a speed of 480Mbps, suitable for inserting USB peripheral devices such as mice, keyboards, printers, etc.Plug & Play: Support hot-swappable on Windows 7/ Vista/ XP/ 2000/ ME/ 98/ 8/ 10; Mac OS 8.6-9.2/ OSX-10.6, and Linux.