This product provides high-speed Internet access. It supports major 3G/4G frequency bands used by carriers in many countries worldwide. Simply insert a compatible SIM card to automatically search for and connect to available 3G/4G networks. The device creates a Wi-Fi hotspot, allowing smartphones, laptops, and other Wi-Fi-enabled devices to connect to the Internet. Designed for small office/home office (SOHO) users, vehicle use, business travelers, and outdoor enthusiasts, it supports up to 10 simultaneous connections with low power consumption and extended battery life. Its stylish, compact, and portable design enables convenient high-speed Internet access on the go. Product Name: 4G USB Wi-Fi Router Model: U6-E Wi-Fi Speed: 150 Mbps Interface Type: USB 2.0 Wireless Standards: IEEE 802.11b/g/n Network Technology: FDD-LTE Supported Frequency Bands (European Version): 4G-FDD: B1/B3/B5/B7/B8/B20/B28 4G-TDD: B38/B40/B41 3G-UMTS: B1/B3/B8 SIM Card Slot: Standard nano-SIM Antenna: Built-in Maximum Concurrent Devices: 10 Compatible Operating Systems: Linux, macOS, Windows Dimensions: 90 x 29 x 13.5 mm Color: Black Material: ABS Package Includes: 1 x USB Wi-Fi Router Note: Color may vary slightly due to screen settings and lighting conditions. Slight measurement variations of ±1–3 cm may occur.