link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/17/178/1783/17839202.V0.jpg 400 250 https://www.joitos.com/item/35357330/Quick%2DDisconnect%2Dto%2D2%2E5MM%2DConnector - Lower 2.5mm to QD cable - Compatible with Cortelco 12 Series, 9 Series, and 8780 Telephones 8.77 USD 1 Electronics & computer--Office products & supplies--Office equipment & equipment supplies--Telephone--Headsets