The listing, Altec Lansing Speaker Set has ended.
Speaker set contains 2 speakers, one power supply (120 Vac to 12 Vdc) and wiring to connect speahers to a computer. Single mini sterio plug connects speakers to PC (pale green jack). Amplifieris and volume control are built into the right speaker. The Altec lansing name is on the speakers but no model number is shown. Each speaker is approx. 7 in. tall and 3.25 in. wide. 9.5 foot cable from right speaker to computer.