The smallest WiFi router, size is less than one-half of a bank card, useful for both business trips and household use. Low power consumption, with total power supply under 4W. Dedicated power supply cable combined with Ethernet cable in one design, reducing redundant connectors and enhancing convenience. In WiFi intelligent bridge mode, it can automatically detect and manage WiFi connections: a) WiFi AP Client (enables connection from WiFi to wired Ethernet) b) WiFi Hotspot (ideal for hotel room usage) c) WiFi Repeater (extends WiFi signal coverage range securely) Supports automatic WiFi hotspot scanning and saves previously connected networks. Compatible with 802.11N WiFi transmission protocol, offering up to 300Mbps data transfer speed. Offers broad compatibility with smartphones, tablets, laptops, and other WiFi-enabled devices. Three-in-one functionality: WiFi router, WiFi bridge, and WiFi repeater. Features 1 WAN and 1 LAN port, which are interchangeable. Despite its compact size, it includes two full-function ports. Utilizes VDNS virtual domain configuration technology for simplified setup. Incorporates temperature-compensated auto frequency control technology (TAFC) to ensure stable and continuous WiFi performance without signal drops. Powered via USB (DC 5V). Interface: 1 x 10/100M adaptive Ethernet port Dedicated dual-function power and Ethernet cable (combines power and 10/100M adaptive Ethernet) Ethernet port supports LAN/WAN interchangeability Button: Reset button (press and hold for 5 seconds to reset) Antenna: Built-in intelligent omnidirectional antenna Transmission rate: 300Mbps Transmission protocol: 802.11b/g/n Product dimensions: 4.4 x 4.4 x 1.4 cm Cable length: 30 cm Box dimensions: 9.5 x 9.5 x 2.2 cm Box weight: 65g Color: White Material: ABS+PC Package Contents: 1 x VAR11N-300 device 1 x User Manual 1 x Packing Box Note: The package includes only the items listed above. Other accessories shown are not included. Note: Lighting and display differences may cause slight color variations between the product image and actual item. Measurement tolerance is +/- 1-3 cm.