Type : USB Cables Pack：2pc/set Features: 1. As long as the external equipment has a self-sufficient power supply, the USB interface of the computer host can be extended up to 45-50M. 2. Using a single network cable, the product does not require an external power source, and it is easy to use and install 3. Support USB1.1 USB protocol 4. USB devices can be hot-plugged The USB signal booster can be extended to about 50 meters through the RJ45 network cable, and the signal is good and stable. USB extension cable USB extender with network cable extension It can break through the limitation of the length of the USB cable of the computer host. Users can use this product to use the USB interface through a single network cable to extend the USB device (digital camera, printer, etc.) to 50 meters. No need to put it next to the computer. Support for expansion again. Use a single network cable, no external power supply, easy to use and install Support USB1.1 USB2.0 protocol USB devices can be hot-plugged USB extension controller, it can break through the length limit of the computer host to the USB cable. Users can use this product to use the USB port through a single network cable for a long distance. The product can be widely used in the computer field and education. Note: This product is powered by USB, USB only provides 5V, 5OOMA current, external devices need to have self-sufficient power supply to reach 30-50M during ultra-long-distance transmission EU Responsible Persons information: Name: PI NETWORK SARL Address:38 rue Dunois 75647 Paris CEDEX 13,75013,FR E-mail:friedlichrichter@outlook.com This merchant is committed to only offering products that comply with the General Product Safety Regulation.