A 150Mbps 11n, HSPA+ (up to 21Mbps) slim portable 3G router/USB router refers to a networking device that combines the functions of a 3G modem and a wireless router. Here are the key features presented in point form:

– 150Mbps Wireless Speed: The router supports wireless network speeds of up to 150Mbps using the 802.11n standard, allowing for basic web browsing, email, and light online activities.

– HSPA+ (up to 21Mbps): The router is compatible with HSPA+ networks and can achieve download speeds of up to 21Mbps, offering a fast and reliable 3G connection.

– Slim and Portable Design: The router features a slim and compact design, making it highly portable and convenient for travel or on-the-go use.

– 3G Modem Functionality: The router incorporates a built-in 3G modem, eliminating the need for an external USB modem. Simply insert a compatible SIM card to establish a 3G internet connection.

– USB Router Functionality: The router can also be used as a USB router by connecting it to a computer via USB. This allows the computer to share the 3G internet connection provided by the router.

– Easy Setup: The router is designed for easy setup and configuration, typically through a web-based interface. Users can adjust wireless settings, set up security measures, and manage the router’s functions.

– Multiple Device Connectivity: The router supports multiple devices connecting to the internet simultaneously through its wireless network or USB connection.

– Portable Power Options: Some portable 3G routers may also offer options for portable power, such as battery packs or car chargers, allowing for extended usage without relying solely on an electrical outlet.

These points provide a general overview of a 150Mbps 11n, HSPA+ (up to 21Mbps) slim portable 3G router/USB router.