The "Pico" or "Nano" design is specifically engineered for users who want to leave the adapter plugged in permanently. Its low profile prevents it from being snagged or broken while moving a laptop in and out of a bag.
The 300 Mbps version of the Alfanext adapter is designed for users who need more than just basic web browsing. It utilizes MIMO (Multiple Input, Multiple Output) technology to increase data throughput and signal penetration.