Features: With switching function and distribution function, it can switch between 2 network interface inputs and 1 network interface output; or distribution function of 1 network interface input and 2 network interface outputs. Suitable for various industries such as the securities market and education. Satisfy your dual network usage, corporate intranet and corporate extranet; also meets your usage of a single network, dual computers, practical function, convenient use. Mini design, easy to carry, can be placed on the desktop at will. No power supply, no electronic switch, no electronic interference with network signals. True physical isolation, no electrical connection between internal and external networks. Plastic shell construction, fast heat dissipation, corrosion resistance, anti-static. Specifications: Item Type: Network Switcher Shell Material: Engineering Plastic Model: ZMT-RJ45-2M Interface: 100MHz 2 In 1 Out/1 In 2 Out Color: Black Package includes: 1 pc x Network Switcher 1 pc x USB Cable Notes: Transition: 1 cm = 10 mm = 0.39 inches 1. Due to the different monitor and light effect, the actual color of the item may differ slightly from the color shown in the pictures. Thank you! 2. Please allow 1-3 cm measurement deviation due to manual measurement.