Working principle of USB3.0 extension line The USB 3.0 (Universal Serial Bus 3.0) extension cable is a very useful tool that can improve the speed of USB data transmission and ensure the stability of signal transmission. When selecting and using extension cords, it is necessary to pay attention to some details, such as length limitations, cable quality, cable connection, and location selection. Compared with USB2.0, USB3.0 has a higher data transmission rate and better signal quality. Using USB3.0 extension cables, data signals are connected to computers or other host devices through standard USB3.0 interfaces. On the other side of the extension cable, data signals need to be output to external devices through another set of the same USB3.0 interfaces to ensure data transmission speed. To ensure the efficient transmission rate and stability of the USB3.0 extension line, we have added a relative number of amplifiers in different length products to ensure the efficiency and stability of data transmission. In addition, in order to maintain and enhance signal quality, the internal circuit of the USB3.0 extension line has added multiple isolation layers to prevent radio frequency interference and EMI interference. USB3.0 Extension Line Usage Precautions 1. The USB interface for connecting to the computer needs to be a 3.0 interface to ensure the transmission speed and stability of the USB 3.0 extension cable 2. Our products over 30FT in length have 2-5 amplifiers that require power connections to ensure data transmission speed and stability 3. We provide a power cord for products with a length of 30FT, and for products with a length of 50FT and above, we provide a power cord and adapterWe provide this USB3.0 extension cable with worry-free warranty and friendly customer service. The USB3.0 expansion cable is plug and play and does not require a driver. It can be used for printers, cameras, game consoles, USB flash drives, hard drives, card readers, mice, keyboards, and other USB peripheral devices. The USB3.0 expansion cable adopts a multi-layer shielding structure to minimize interference. The USB3.0 extension cable premium durable nylon braided material provides more stronger protection and flexible performance,Equipped with gold plated connectors, nylon braided jacket, reinforced SR molding joint and aluminum alloy case. The data transfer speed of USB 3.0 extension cable is up to 5Gbit/s, which is approximately ten times that of USB 2.0 (480Mbit/s). It can quickly transfer and backup large files, high-definition movies, music, or files, saving data transfer time.