Welcome to our store! 1. This expansion adapter allows you to connect USB devices to your computer using Cat5 / Cat5e / Cat6 jumpers, with a maximum distance of 100 meters. 2. This adapter can extend USB devices such as USB cameras, printers, webcams, keyboards, etc., and place them exactly where you need them. 3. This product is powered by the USB port, no extra power supply is required. 4. Small size, easy to carry and store, convenient to use and with good performance. 5. With strict quality control and quality assurance, high safety factor, can be used with peace of mind. Item Type: Network Extension Cable USB Specification: USB 2.0 Connection A: USB Standard Type A Male Connection B: RJ45 Port Female Color: Black Material: ABS Applicable Equipment: Computer Product Function: Extender Product Length: Approx. 10 cm / 3.9 in The maximum distance: About 100 meters / 328.1 feet. Package Includes: 1 x Host Launch 1 x Host Receive 1 x Power 1 x User Manual Customer satisfaction is our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.