• We carry a large selection of 3.5mm adapter cords for use on desk and cell phones for Smith Corona and other major manufacturers' headsets.
• Has a Smith Corona Classic Quick Disconnect on one side and a 3.5 mm prong type plug on the other
• Can also use on the GN Netcom/Jabra headsets that have a quick disconnect on them.
• For use on phones that require a 3.5 mm prong type plug headset port. 
• Any questions regarding compatability, email us at [email protected]