Features: RJ45 Networking switcher can realise 2Way transfer between intranets and extranets, and share Networking resources conveniently and quickly. Supporting 2 In 1 Out/1 In 2Out/ 1In 2Out with stable transmission speed. Suitable for users who need to connect multiple devices at the same time and realise internal and external Networking switching, such as Networking engineers, corporate employees, home users, etc. Can be used for home Networking sharings, expanding 1 Networking interfaces into 2, facilitating multiple devices to access the Internet at the same time; Can also be used for office Networking management to achieve internal and external Networking switching and improve Networking security and efficiency. Specifications: Iterm: RJ45 Networking Switcher Size：about 57x52x22mm/2.24x2.05x0.87in Supporting： 2 In 1 Out/1 In 2Out/ 1 In 2Out Support：2.4Ghz 5Ghz Package Includes: 1PCS RJ45 Networking Switcher note: Due to the problem of lighting effect and shooting, there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurment.