Welcome to our shop! This WiFi Modem Dongle is equipped with a SIM card slot and supports up to 150mbps (4G LTE CAT4 only). It also has a USB interface, making it very convenient to use. Simply insert a SIM card and you can use and share network hotspots without the need for broadband. This dongle is compatible with various operating systems including Windows XP/Vista/Win 7/8/10/OS X/Android/Linux. It also features an LED status indicator for easy observation of the device's status. To use the dongle, simply prepare a SIM card and insert it into the back cover. Connect the dongle to a computer or USB power supply port. Search for the network MIFI SSID: 4G MIFI**** (UFI SSID: 4GUFI_****), click connect, enter the default password: 1234567890, and click OK. For Windows 7, open Control Panel, go to Network and Internet, then Network and Sharing Center. Connect to the Wi-Fi point with the same SSID as the dongle in the Wi-Fi list. Enter the correct Wi-Fi password and wait for the connection to be established. For Android phones, go to Settings, turn on Wi-Fi, select the Wi-Fi with the same SSID as the dongle in the Wi-Fi list, enter the correct Wi-Fi password, and click connect. The frequency supported by this dongle is 4G/LTE-FDD: B1/B3/B5 (850/1800/2100MHz) and 4G/LTE-TDD: B38/B39/B40/B41 (1900/2300/2500/2600MHz). It also supports 3G/WCDMA: B1 (2100MHz) and has a peak rate of LTE FDD: DL/UL 150M/50 Mbps (category 4). The wireless internet is 2.4G, 802.11 b/g/n. The package includes 1 x WiFi Modem Dongle and 1 x User Manual. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store