Plantronics 38438-01 Electronic Hookswitch, APP-5, Polycom PL-38438-01

• Plantronics headset hookswitch control adapter
• Enables remote ring alert and call answer/end capability on wireless headset
• 300 foot range
• Supports Plantronics CS50, CS55, CS70N, CS351N and CS361N wireless headset systems, and Plantronics Voyager 510S Bluetooth headset system
• Easy to connect