Get the most from your headset by adding the ability to remotely answer and end calls. Lifter provides simple, one-touch answer/end operation using your headset's talk button. Easy-to-install--up and running in minutes. Compact, unobtrusive unit leaves no desktop footprint. Devise is designed specifically for use with Plantronics cordless headset systems and is compatible with most standard desktop phones. Features: N/A; Connecting Types: N/A; For Use With: Plantronics Telephone Amplifiers Plna20, Plns20, Plnca10, Plncs10, Plncs50; Accessory Type: Handset Lifter.