Mda 100 Switch, Black

Transition seamlessly from desk phones to softphones without investing in new headsets. This simple, intuitive switch means customer service representatives with Plantronics Quick Disconnect (QD) headsets can manage audio from both a desk phone and a softphone without swapping between headsets. Features: Analog Switch for Quick Disconnect Headsets; Connecting Types: Quick Disconnect; For Use With: HW 111N; HW121N; HW251N; HW261; HW261N; HW510; HW520; HW530; HW540; HW710; HW720; Hw251; Accessory Type: Switch.