Secure QD to Momentary PTT to QD headset adapter cable. Use to connect any Plantronics/Poly “HW series” 4 pin QD corded headset and a Poly Direct Connect RJ9 cable(Poly direct connect cable is specific to phone Manufacturer. and model) to attached to a desk phone.  Not recommended for use with Plantronics/Poly “DA” series USB adapters for softphone applications. Inline momentary PTT on/off feature for secure communications. Corded, 12 inch straight cable. TAA and NDAA COMPLIANT.

• Connects between Plantronics headsets and amplifiers
• Plantronics corded PTT secure voice amplifier
• Push-to-Talk (PTT) button is momentary
• 12 inch straight cord

Poly Part# 216086-03 (previous part# 91051-03) - New HP Part#8K6S9AA#AC3