This device allows Android-based systems to connect to a wired network through a USB port. It effectively bridges the gap for devices that lack a built-in Ethernet port, providing a physical connection for network access. For example, a tablet without an Ethernet port can use this adapter to connect directly to a local area network (LAN) via a standard Ethernet cable.
The primary advantage is the provision of a more stable and potentially faster internet connection compared to Wi-Fi, especially in environments with poor wireless signal strength or high network congestion. Historically, these adapters have been particularly useful in settings demanding reliable network access, such as industrial applications, point-of-sale systems, and areas where wireless security is a concern.