Specifications Compatible Systems:Windows,MacOS Compatible PC Devices:Laptop Hign-concerned Chemical:None Package:Yes Model Number:8in1 USB C HUB Certification:CE,FCC,RoHS Funtion:RJ45 Standard:USB 3.0 Interface Type:USB Type-C Plug Type:None Ports:8 Origin:Mainland China 8in1 USB C HUB Type C Splitter 4K Thunderbolt 3 Docking Station Laptop Adapter for Macbook Air M1 IPad Pro RJ45 HDMI Computer 8-in-1 USB C HUB :This versatile 8-in-1 USB C HUB offers a variety of connections, including USB Type-C, RJ45, and HDMI, making it a handy accessory for your computer or laptop. 4K Thunderbolt 3 Docking Station :The 4K Thunderbolt 3 Docking Station provides high-speed data transfer and video output, enhancing your computing experience. Laptop Adapter :Designed as a laptop adapter, it's perfect for connecting your Macbook Air M1, iPad Pro, or any other laptop to a desktop computer or network. RoHS Certified :With RoHS certification, this product guarantees safe and environmentally friendly operation, giving you peace of mind during use. RJ45 Function :The RJ45 function allows for fast and reliable internet connectivity, ensuring smooth online operations. USB 3.0 Standard :Compliant with USB 3.0 standard, this hub ensures efficient and reliable data transfer between devices. User Manual Main type interface, connect to computer/mobile phone/tablet Other interface connection methods:USB and type C port: connect USB device via USB /type C port, like your USB mouse,keyboard,U disk and etc. rj45 port:plug network cable via rj45 port,then use the internet. PD port:Use adapter to connect the power supply, then connect the PD port, then can charge the computer, if want to charge the phone at the same time, use the USB port to connect to the phone. HDMI port:Please check if your computer USB C port support display port,if support, connect your monitor and the computer via the HDMI port,then you can use it. TF/SD:put your TF/SD card into the interface, then you can read the data.please do not read two card at the same time, read it one by one.