Usage Tips: The smallest WiFi router, with a size less than half of a bank card, ideal for both business trips and home use. Low power consumption, with total power under 4W. Dedicated power cable combined with Ethernet cable in one connector, reducing redundant connections and enhancing convenience. In WiFi intelligent bridge mode, it can automatically control device WiFi modes: a) WiFi AP Client (enables connection from WiFi to wired Ethernet) b) WiFi Hotspot (suitable for hotel room usage) c) WiFi Repeater (extends WiFi signal coverage range) Supports automatic WiFi hotspot scanning and hotspot memory function in intelligent bridge mode. Supports 802.11n WiFi protocol with up to 300Mbps transmission speed. Wide compatibility with most smartphones, tablets, notebooks, and WiFi-enabled devices. Three-in-one functionality: professional WiFi router, WiFi bridge, and WiFi repeater. 1 WAN and 1 LAN port, interchangeable; compact design with two ports offers unique versatility. Features VDNS virtual domain configuration technology for simplified setup. Incorporates temperature-compensated auto frequency control technology (TAFC) for stable and continuous WiFi performance. Powered via USB (DC 5V). Interfaces: 1 x 10/100M adaptive Ethernet port Dedicated dual-purpose power and Ethernet cable included (combines power supply and 10/100M adaptive Ethernet connectivity) Ethernet cable supports LAN/WAN port interchangeability Button: Reset button (press and hold for 5 seconds) Antenna: Built-in intelligent omnidirectional antenna Transmission speed: 300Mbps Wireless protocol: 802.11b/g/n Package dimensions: 9.5 x 9.5 x 2.2 cm Package weight: 65g Color: White Material: ABS+PC Maximum transmission distance: Up to 100 meters (open space) Main device size: 4 cm