The Alfa 300Mbps USB Wireless N Adapter (also known as a WiFi Dongle) is a device designed to provide wireless connectivity to computers, laptops, or other devices that don't have built-in Wi-Fi. Here's an overview of its features based on your description:
300Mbps Speed: This USB adapter supports speeds up to 300Mbps on the 2.4GHz frequency band, providing reliable internet connections for browsing, streaming, and basic online activities.
802.11n Standard: It supports the 802.11n Wi-Fi standard, which offers faster speeds and better range compared to older Wi-Fi standards like 802.11b/g.
2.4GHz Frequency: Operates on the 2.4GHz Wi-Fi band, which is commonly used for wireless internet. This band is widely compatible with routers and provides decent coverage, although it may be a bit more crowded compared to the 5GHz band in certain environments.
WLAN Wireless USB Adapter: This device acts as a wireless network adapter, allowing devices that are not equipped with Wi-Fi to connect to wireless networks.
Plug and Play: Typically, these types of Wi-Fi dongles are easy to use, requiring just a simple plug into a USB port and installation of drivers, which may be automatic or available via a CD/online.