New old stock, boxed, original Apple AUI Ethernet adapter which allows any Macintosh with an Apple Ethernet port (AAUI) to connect to any network that uses AUI (Attachment Unit Interface) Ethernet. This is an active, mains powered unit. It comes with the user guide, additional paperwork, and it's original IEC mains cable which is 2-pin EU but will work with any IEC mains cable. Note that the outer sleeve is in poor condition.
Auto-sensing 100-240v input at 0.4A. Outputs 12V DC at 500mA.