P10 Plug Prong Amplifier – DISCONTINUED | Business Telecom Products
Plantronics P10 Plug Prong Amplifier for H & HW series QD Headsets to Consoles 17229116726 | eBay
PL-P10, - Dual prong adapter- Connects headset to equipment featuring a plug prong jack (operator console or PBX)- Scroll volume control located on adapter- For use with any Plantronics quick disconnect headset-