Product description: With switching function and distribution function, you can switch between two network interface inputs and one network interface output; or 1 network interface input and 2 network interface output distribution functions. Applicable to the securities market, education and other industriesMeet your dual network, use the company's internal network and the company's external network needs; also meet your single network, dual machine use, practical functions, easy to useMini design, easy to carry, can be placed on the desktopNo power supply, no electronic switch, no electrical interference to network signalsTrue physical isolation, no electrical connection between internal and external networksEngineering plastic shell design, fast heat dissipation, corrosion resistance, anti-staticType: Network interface switch boxColour:blackMaterial:Plastic + electronic componentsPackage Contents:1 x Network Interface Box1 x Power cordOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.