• HP/Plantronics Brand Amplifier replacement cords oem OLD Part# 26716-01
• Works on their M10,MX10,M12,M22,AP15 amps with any H or HW series headset
• HP/Plantronics quick disconnect on one end - RJ9 clip on th other
• Will also work with the Plantronics H & HW series headsets to plug them directly into the Cisco 6900,7900,8800 series phones
• Old poly part # 26716-01 - New HP part# -85R38AA
• There are other versions of this cord in other brands at a lower cost: Search the following:

U10 Amplifier Replacement Cords for any Plantronics QD Compatible Headset