Coiled cord connects any H-Series headset with a quick-disconnect plug to compatible Plantronics amplifiers or phones with compatible headset ports. Quick-disconnect feature lets you easily detach the cable when needed. Cord is designed for use with the Plantronics EncorePro, DuoPro and TriStar headsets. Plantronics Headset Replacement Cable - 10 ft (3.05 m) Phone Cable for Phone - First End: 1 x 4-pin RJ-11 - Second End: 1 x Proprietary - Black - 1 Each General Information Manufacturer: HP Inc.Manufacturer Part Number: 26716-01Manufacturer Website Address: http://www.hp.comBrand Name: PlantronicsProduct Name: Quick Disconnect Coiled CordMarketing Information: Coiled cord connects any H-Series headset with a quick-disconnect plug to compatible Plantronics amplifiers or phones with compatible headset ports. Quick-disconnect feature lets you easily detach the cable when needed. Cord is designed for use with the Plantronics EncorePro, DuoPro and TriStar headsets. Packaged Quantity: 1 EachProduct Type: Phone Cable Technical Information Cable Length: 10 ft (3.05 m)Connector Type on First End: RJ-11Connector on First End Details: 1 x 4-pin RJ-11Connector Type on Second End: ProprietaryConnector on Second End Details: 1 x ProprietaryConductor: CopperDevice Supported: Phone Physical Characteristics Color Family: BlackProduct Color: BlackShipping Height: 0.79" (20 mm)Shipping Width: 8" (203.20 mm)Shipping Weight (Approximate): 2.40 oz (68 g) Miscellaneous Additional Information: The QD-QuickDisconnect connector lets you disconnect your headset from an active call when you need to grab a fax or file, then easily reconnect With the QD, there's no need to put the call on hold or remove your headset Compatibility: Plantronics Amplifier M-12 Plantronics Headset H-Series Country of Origin: Mexico Warranty Limited Warranty: 1 Year Product Numbers: 017229003231