With switching and distribution functions, this device allows switching between 2 network interface inputs and 1 network interface output, or supports distribution from 1 network interface input to 2 network interface outputs. Suitable for use in industries such as finance and education. Enables dual network connectivity, ideal for company intranet and extranet setups. Supports single network with dual computer usage, offering practical and convenient operation. Compact mini design, lightweight and portable, can be placed easily on any desktop. No external power supply required, no electronic switches, and no electrical interference to network signals. Provides true physical isolation with no electrical connection between internal and external networks. Constructed with engineering plastic for fast heat dissipation, corrosion resistance, and anti-static properties. Product Name: Two-Port Network Interface Switch Interface: RJ45 2 In 1 Out or 1 In 2 Out Product Weight: Approximately 50g Color: Black Material: ABS Dimensions: 77 x 50 x 20mm Package Contents: 1 x 2 Port RJ45 Network Switch 1 x USB Cable Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement tolerance is +/- 1-3cm.