LEI T481210RO3CT Leader Electronics AC Adapter Power Supply 12VDC 1.0A (+) Plug.
This
is a very good condition AC adapter power supply, model T481210RO3CT
from
Leader Electronics LEI. It is 12 volts, 1.0A with a positive (+)
polarity plug, and is used for computer components and possibly
other units that can accept this type of adapter. This has the barrel
type plug, and a separate cord that goes into the wall.