Function: 1. High stability: This portable internet hotspot guarantees the speed and stability of the network and does not rely on network cables. 2. Increase coverage: This SIM card router uses 4G internet access via SIM card. Increase Wi-Fi coverage and eliminate network dead angles. 3. Wireless Design: This wireless hotspot router is small and lightweight, connect your smart home without a network cable. 4. 8 to 10 users: This 4G wireless router supports 8 to 10 users simultaneously, suitable for home, office and travel, etc. 5. Durable Material: This portable internet access point with 2100mAh battery is made of the highest quality and durable material, with long service life. . PORTABLE INTERNET HOTSPOT 150 MB/S FAST CARD Specification: Item Type: Portable Internet Access Point Material: ABS Chip platform: for QUALCOMM TDD LTE: supports frequency band 40 LTE FDD: supports B1/3/5/7/8/20/40 band WCDMA: Supports B1 band Wi-Fi: Supports IEEE802.11b/g/n 2.4G band Other frequency bands can be customized (such as B7.b8.b20.b38.b41 etc. ) 4G speed: 150 mb/s down and 50 mb/s up WiFi speed: WiFi transmission speed 150 mb/s 8 to 10 users: supports 8 to 10 users simultaneously Win System: supports Win Operating System Operating temperature: Minus 10 to 60 SIM card: Insert Micro SIM card Built-in lithium battery capacity: 2100 mAh (battery included) . PORTABLE INTERNET HOTSPOT 150 MB/S FAST CARD List of packages: 1 x Portable Internet Access Point 1 x Charging Cable 1 x User Manual Note: The battery contacts of the product are attached with an insulating film, which must be peeled off before use for charging and use. Insert the SIM card and use . PORTABLE INTERNET HOTSPOT 150 MB/S FAST CARD