The port of JUSB1 is the socket for the front USB. Any brand of computer motherboard, as long as the socket is marked with the words USB1, USB2, USB3.0 or JUSB1, JUSB2, it is the socket for the front USB cable. No matter which pin is missing, it is the USB socket.
Universal Serial Bus (USB) is an emerging data communication method that is gradually replacing other interface standards. It was developed by Intel, Compaq, Digital, IBM, Microsoft, NEC, Northern Telecom and other computer and communication companies in 1995, and gradually formed the industry standard. USB bus as a high-speed serial bus, its very high transmission speed can meet the requirements of high-speed data transmission application environment. And the bus also has the advantages of simple power supply (bus power supply), convenient installation and configuration (support plug and play and hot swap), easy expansion port (up to 127 peripherals can be extended through the hub), diversified transmission mode (4 transmission modes), and good compatibility (backward compatibility after product upgrade).