Goochain Standard USB Cable specification introduce
Introduction of Goochain custom USB data cables
USB is the most widely used external bus standard in the PC field. It is used to regulate the connection and communication between computers and external devices. The USB interface supports plug-and-play and hot-swappable functions of the device. With the rapid development of computer hardware, the application of USB has increased the speed of data transmission between external devices. The biggest benefit of the increase in speed for users is that users can use more efficient external devices. The USB data cable has a total of four pins, of which two pins are used to connect to data, and the other two pins are the power cord for charging, including grounding.
The function of the red wire: the positive pole of the power supply (the identification on the wiring is: +5V or VCC)
The function of the white line: negative voltage data line (identified as: Data- or USB Port -)
The function of the green line: positive voltage data line (identified as: Data+ or USB Port +)
The function of the black line: ground (identified as: GND)
Application range of Goochain USB data cables manufacturing
According to different interfaces and data lines, USB supports devices: mouse, keyboard, printer, scanner, camera, flash disk, MP3 player, mobile phone, digital camera, mobile hard disk, external optical floppy drive, USB network card, ADSL Modem, Cable Modem And other electronic products.
USB Cable factory Goochain USB data cable function
It is very convenient to extend the USB of the host computer to facilitate your various devices (MP3, MP4, U disk, card reader, mobile phone charging, downloading data, camera, USB fan, cooling base, USB network card, PDA, PMP, etc., Practical and not expensive.
Features of USB data cables
(1) It can be hot-plugged. That is, when using an external device, the user does not need to turn off and on the device, but directly plug in the USB when the computer is working.
(2) Convenient to carry. USB devices are mostly known for being "small, light, and thin", which is very convenient for users to carry large amounts of data with them. Of course the USB hard drive is the first choice
(3) Unified standards. The common ones are hard disk with IDE interface, mouse and keyboard with serial port, printer and scanner with parallel port, but with USB, these application peripherals can all be connected with personal computer using the same standard, then there will be USB hard disk, USB Mouse, USB printer, etc.
(4) Multiple devices can be connected. USB often has multiple interfaces on a personal computer, and several devices can be connected at the same time. If one is connected to a USB with four ports.
Applicable equipment diagram of Custom USB Cable manufacturer