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With a central control chip, ordinary chip models 2303, 2101, 3116, without inserting the phone computer will also recognize the line, because the price of an IC is more than 10 yuan, so the price is a little more expensive than without IC. The working principle of the data line with a chip is USB to COM, the USB interface into a serial port on the computer display
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HDMI interface design is very easy to plug and unplug, and HDMI cable is also designed with hot-plug function, but due to the different HDMI HD cable internal process is different, connected to different HD devices, some users hot-plug HDMI HD cable has caused the HDMI interface chip burned, so in order to 100% safe use of HDMI HD cable, it is recommended that the best in plugging HDMI HD cable to confirm that the TV and HD player have been turned off, so that the HDMI cable and HD devices are more secure to avoid accidents
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USB 3.0 interface is a new generation of U disk interface, given that many children do not understand the technical parameters, we do not describe the technical data in detail here, you only need to know one thing: USB 3.0 copy speed is faster, much faster
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USB 3.1 is an industry standard that was initiated by major companies such as Intel. the biggest feature of USB 3.1 is that data transfer is extremely fast, with theoretical speeds of up to 10 Gbps. while USB Type-C is a connector specification that consists of a Type-C plug and a Type-C receptacle
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