Feature: 1. RJ45 PORTS: 5 ports Ethernet switch adopts high speed and low power consumption Ethernet chip, only 2.5W under full load, save up to 70% power, 5 10/100/Mbps RJ45 ports. 2. PLUG AND PLAY: Fast ethernet switch is plug and play, easy to set up, each port supports Auto MDI/MDIX auto flip flop and duplex/rate auto negotiation. 3. 4KV THUNDER PROTECTION: The Ethernet Splitter has a thunder protection design that can withstand more than 4,000 volts of thunder to prevent circuit failure. When a short circuit or overload occurs, the port will automatically fuse to protect the safe operation of the switch and other ports. 4. QUIET: The Ethernet Splitter features a fanless and quiet design and connects to your router or modem router for additional wired connectivity (laptops, gaming consoles, printers, etc.). 5. RELIABLE DATA TRANSMISSION: IEEE 802.3X flows control provides reliable data transmission in harsh environments from 0°C to 40°C (32°F to m104°F) without rust. Specification: Item Type: 5 Port Ethernet Switch Material: ABS Color: White Interface: 5 10/100/Mbps RJ45 Ports, Auto Negotiation/Auto MDI/MDIX Transmission Method: Store and Forward Advanced Features: 1.Green Technology, Power Saving Up to 70% 2.802.3X Flows Control, Backpressure 3.Auto Uplink per Port. Package List: 1 x Switch1 x Adapter1 x User Manual Note: This is not a PoE switch.