Plug Standard:NonePackage:Yes Funtion:Reader Standard:USB 3.0 Ports:4 Interface Type:USB 3.0 Origin:Mainland China USB 2.0 Port : Enjoy faster data transfer rates with the USB 3.0 port, making file transfers and syncing a breeze. RJ45 Port : Connect to a stable and reliable internet connection with the RJ45 port, perfect for those who need to work remotely. 4 Ports : With 4 ports, this adapter can handle multiple devices at once, making it a great choice for those with multiple devices. MacBook Compatible : This adapter is compatible with MacBooks, Xiaomis, Samsungs, and Huaweis, making it a versatile option for those who use multiple devices. parameter Product Name: USBHub (USB2.0 FeatureDrive free 100 Mbps network card USB2.0 * 3+RJ45 Power supply: USB 5V/Peugeot Wheel hub working temperature: 0 -70 Hub storage temperature: 10 C-90 C HUB humidity range: 10% -90% Storage humidity range of HUB: 10% -90% Portable: Lightweight and easy to carry Including packaging: 1 * USB hub Product color: black/white Notice 1. This hub is not used for charging, only for data transmission 2. Compare the detailed dimensions with your size. Due to manual measurement, please allow an error of 1-3cm. 3.If there are any issues with the product, please leave a message before giving any negative feedback