Wireless access works on 3G, 4G, and Wi-Fi networks. Convenient and portable, the 4GDONG001 is easy to use and stylish. Provides high-speed internet access for office and home use. Compatible with laptops, UMPCs, and MID devices. Simply insert a SIM card to use as a wireless router—no setup required. Type: Network card Chip: Not specified Weight: 26g Transmission rate: 150Mbps USB: Standard USB interface Band: 4G LTE FDD: B1/B3/B5; WCDMA UMTS: B1 Wi-Fi: Supports IEEE802.11b/g, frequency band 2.4GHz 4G speed: Downlink 150Mbps Wi-Fi transmission rate: 150Mbps Wi-Fi range: Approximately 5–10 meters Supports up to 8 Wi-Fi connected devices simultaneously and 1 USB user for internet access Operating system support: Not specified Operating temperature: 0°C to 35°C SIM card: Standard (large) SIM card How to use: 1. Slide the back cover down. 2. Insert the SIM card with the chip facing down. 3. Plug the USB port into a power source to enable Wi-Fi. 4. Connect to the Wi-Fi network to access the internet. 5. After connecting, open the device’s web interface in a browser to configure Wi-Fi name, password, and APN settings. Important information before purchase: 1. Check the supported frequency bands to ensure compatibility with local network services. 2. Frequency bands used in your country can be verified through your local network operator. 3. Consult your national operator's website for frequency band details. Type: Wi-Fi Router Color: White Material: Plastic Size: 96 x 33 x 12mm Package Contents: 1 x Wi-Fi Router Note: The package includes only the items listed above. Other accessories are not included. Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1–3cm due to manual measurement.