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 modes: 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) Supports automatic WiFi hotspot scanning and memory function in intelligent bridge mode. Supports 802.11N WiFi transmission protocol with up to 300Mbps data transfer rate. Offers broad compatibility with smartphones, tablets, notebooks, 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. Compact design with dual ports offers exceptional utility. Equipped with original VDNS virtual domain configuration technology for simplified setup. Incorporates D/A temperature-compensated automatic frequency control technology (TAFC) to ensure stable and continuous WiFi signal performance. Powered via USB (DC 5V). Interface: 1 x 10/100M adaptive Ethernet female port Dedicated two-in-one 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) Antenna: Built-in intelligent omnidirectional antenna Transmission rate: 300Mbps Transmission protocol: 802.11b/g/n Box dimensions: 9.5 x 9.5 x 2.2 cm Box weight: 65g Color: White Material: ABS+PC Device dimensions: 4.4 x 4.4 x 1.4 cm Cable length: 30 cm Package contents: 1 x VAR11N-300 device 1 x user manual 1 x packaging box Note: The package includes only the items listed above. Other accessories or products are not included. Note: Lighting and display differences may cause slight variations between the product color in images and the actual item. Measurement error allowance is +/- 1-3 cm.