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 switch between WiFi modes: a) WiFi AP Client (enables wireless to wired Ethernet connectivity) b) WiFi Hotspot (ideal for hotel room use) c) WiFi Repeater (extends WiFi signal coverage) 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 smartphones, tablets, laptops, and other WiFi-enabled devices. Three-in-one functionality: WiFi router, WiFi bridge, and WiFi repeater. 1 WAN and 1 LAN port, interchangeable; compact design with dual ports offers unique versatility. Features VDNS virtual domain configuration technology for simplified setup. Incorporates D/A temperature compensated auto frequency control technology (TAFC) for stable, uninterrupted WiFi performance. Powered via USB (DC 5V). Interface: 1 x 10/100M adaptive Ethernet port Dedicated two-in-one power and Ethernet cable included Ethernet port supports LAN/WAN interchangeability Button: Reset (press and hold for 5 seconds) Antenna: Built-in intelligent omnidirectional antenna Transmission speed: 300Mbps Protocol: 802.11b/g/n Box dimensions: 9.5 x 9.5 x 2.2 cm Box weight: 65g Color: White Material: ABS+PC Signal range: Up to 100 meters in open space Main device size: 4 cm Note: Due to lighting and screen setting differences, the item color may vary slightly from images. Slight dimensional variations may occur due to manual measurement.