2 Ports 100Mbps RJ45 Network Switch LAN Ethernet Switcher for Desktop PC 2 Way Sharing Adapter Hub  _x005f_x000D_ Description: _x005f_x000D_ Switching function and distribution function, which can switch the interface output between 2 network interface inputs and 1 network; or 1 network interface input and 2 network interface output distribution functions. Applicable to various industries such as the securities market and education. _x005f_x000D_ _x005f_x000D_ Feature: _x005f_x000D_ 1. To meet your dual network use, company intranet and company extranet, but also to meet your single network, dual machine use, practical functions, easy to use. _x005f_x000D_ 2. The Mini network adapter is easy to carry and can be placed on the desktop at will. _x005f_x000D_ 3. No power supply, no electronic switch, no electrical interference to network signals. _x005f_x000D_ 4. Real physical isolation, no circuit connection between internal and external networks. _x005f_x000D_ 5. The engineering plastic shell keeps fast heat dissipation, corrosion resistance and anti-static. _x005f_x000D_ _x005f_x000D_ Specification: _x005f_x000D_ Model: RJ21 _x005f_x000D_ Category: Shared Equipment _x005f_x000D_ Material: ABS Plastic _x005f_x000D_ Interface: RJ45 100MHz 2 In 1 Out or 1 In 2 Out _x005f_x000D_ Size: 75 X 50 X 20mm/2.95 X 1.97 X 0.79" _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-3mm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Network Switch _x005f_x000D_ 1 X USB Cable 1. To meet your dual network use, company intranet and company extranet, but also to meet your single network, dual machine use, practical functions, easy to use. 2. The Mini network adapter is easy to carry and can be placed on the desktop at will. 3. No power supply, no electronic switch, no electrical interference to network signals. 4. Real physical isolation, no circuit connection between internal and external networks. 5. The engineering plastic shell keeps fast heat dissipation, corrosion resistance and anti-static.