The USB extender can break the length limit of the USB cable of the computer host. Users can use this product to use the USB interface remotely through a single network cable to support the expansion. Features: As long as the external device is self-sufficient, you can extend the USB interface of the computer host by as much as 45-50M. With a single network cable, the product does not require external power supply and is easy to install and use. The USB signal adapter can be extended to about 50 meters through the RJ45 network cable, and the signal is good and stable. Support USB1.1,USB2.0 protocol, hot plug USB device. With the VGA audio twisted pair transmitter, the control terminal and the USB peripheral are extended. The extension of the USB industrial control device allows the staff to operate the monitoring computer remotely. Use a USB keyboard and mouse to control the remote computer for projection in the conference room. Extending the USB video camera/camera is a low-cost HD video closed-circuit monitoring solution. Small and medium-sized companies concentrate on USB files and USB interfaces for real-time monitoring and management of archives. The computer is centrally managed, and the screen keyboard mouse is extended by the USB signal to the periphery of the computer. Applied to Internet cafes and leisure places, video chat USB data lines are extended. Specifications: Condition: Brand New Material: ABS Color: Black Length: 50 M Support: USB1.1,USB2.0 Package List: 1 * 1 to 4 Female Cable 1 * 1 to 1 Male Cable 1 * Instruction Manual 1、As long as the external device is self-sufficient, you can extend the USB interface of the computer host by as much as 45-50M. 2、With a single network cable, the product does not require external power supply and is easy to install and use. 3、The USB signal adapter can be extended to about 50 meters through the RJ45 network cable, and the signal is good and stable. 4、With the VGA audio twisted pair transmitter, the control terminal and the USB peripheral are extended. 5、The extension of the USB industrial control device allows the staff to operate the monitoring computer remotely.