Apple USB Ethernet Adapter

The Apple USB Ethernet Adapter is an adapter dongle from Apple that allows Macs with a USB-A port to accept a 100BASE-T Ethernet connection.

History
It was introduced in 2008 for the MacBook Air, which lacked a built-in Ethernet port. Mobile devices can be use it in conjunction with the Lightning to USB Camera Adapter and the Lightning to USB 3 Camera Adapter.