Protection socket: External electronic devices do not need to be plugged and unplugged directly on the host of the computer, which not only protects the interface of the USB device, but also facilitates use.
Compared with previous interfaces such as serial, parallel and infrared, it can provide higher transmission speed and easier to use user interface, built-in usb-usb direct cable connection function, the speed is 50 times that of ordinary parallel cable, support Hot-plug using USB can be very fast and easy to use in small offices, home offices, mobile users, online games and other environments, through which users can share hard disk files, printers, peripherals, and other devices that support network sharing. In the case of 2 computers, you can transfer files directly and quickly through the program, fully including the network card function, supporting TCP/IP, NETBEUI, IPX/SPX network protocols, supporting USB1.1, high-speed transmission mode 12MBS, sharing network resources, such as ADSL , MODEM, CD-ROM, printers, scanners, etc.