The smallest WiFi router, with a size less than half of a bank card, ideal for both business travel and home use. Low power consumption, with total power under 4W. Dedicated power cable combined with Ethernet cable in a single connector, reducing clutter and improving convenience. In WiFi intelligent bridge mode, it can automatically detect and manage WiFi modes: - WiFi AP Client (enables wireless to wired Ethernet connection) - WiFi Hotspot (ideal for hotel room use) - WiFi Repeater (extends WiFi signal coverage) Supports automatic WiFi hotspot scanning and hotspot memory function in bridge mode. Supports 802.11n WiFi protocol with up to 300Mbps transmission speed. Offers excellent compatibility with most smartphones, tablets, laptops, and WiFi-enabled devices. Three-in-one functionality: WiFi router, WiFi bridge, and WiFi repeater. 1 WAN and 1 LAN port, with interchangeable functions; compact design with dual ports for enhanced versatility. Features VDNS virtual domain configuration technology for simplified setup. Incorporates temperature-compensated automatic frequency control (TAFC) technology to ensure stable and continuous WiFi performance. Powered via USB (DC 5V). Interfaces: - 1 x 10/100M adaptive Ethernet port - Dedicated two-in-one cable combining power and Ethernet - 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 Box dimensions: 9.5 x 9.5 x 2.2 cm Box weight: 65g Color: White Material: ABS+PC Transmission range: Up to 100 meters (open space) Device size: 4 cm