Product details of USB 2.0 Hi Speed Hub 4 Port Splitter Hub USB Adapter for PC Laptop Notebook Receiver Computer Peripherals Accessories -black Item:4port USB Hub 2. USB Version:2.0 3.Cable Length:0.45m 4.Surpport system: for Mac/Vista/Windows 5.Support Devices: Cellphone/Tablet/USB Driver/OTG/PC/Laptop USB 2.0 Hi Speed Hub 4 Port Splitter Hub USB Adapter for PC Laptop Noteboo... https://dev-elelecomrokibul.pantheonsite.io/product/usb-2-0-hi-speed-hub-4-port-splitter-hub-usb-adapter-for-pc-laptop-notebook-receiver-computer-peripherals-accessories-black/