USB Vertical Plug 10.0 High Current Interface 180 Degree Harpoon 5U Terminal Blue Rubber Core, usb vertical female 4pin waterproof interface with screw cap waterproof connector, usb waterproof connector USB Vertical Plug 10.5 waterproof female chassis connector, usb waterproof female chassis connector definition, short body usb chassis connector. Horizontal USB female chassis connector.USB connector, USB socket is a safe and power-saving, universal socket with USB interface, including socket body, in said socket body. USB female socket, in said USB female socket is equipped with a linkage switch and USB socket meters deep water pressure is: P = ρgh = 1000 * 10 * 1 = 10Kpa 25 ~ 50kpa is equivalent to 2.5 ~ 5.0 meters deep water pressure (waterproofing specifications require a 1-meter deep water pressure, barometric testing to 25 ~ 50kpa for the toughening of the test); in the body of the said socket is equipped with a block of the charger module's The input end and the output end of the linkage switch are connected in parallel, and the positive and negative poles of the output end and the positive and negative poles of the power supply end of the USB socket are connected correspondingly, and the input end of the linkage switch is connected to the power supply. The utility model attaches a plurality of USB sockets to the general-purpose switch, and makes the USB socket connected to the utility power only when power is needed, so that not only has the advantage of charging the electrical appliances by connecting the low-voltage electrical appliances to the USB sockets on the general-purpose switch with the USB plug-in cable, but also has the advantages of making the equipment not to be connected to the power for a long period of time, prolonging the equipment's service life, saving the power, and eliminating the hidden dangers.