Plantronics VISTA M22 Headset Amplifier 106R04075 the optical fiber construction between

the optical fiber construction between the connectors provides optimum performance and easy installation

High-definition optical sensor (up to 2400 dpi) for responsive control

Male 15-pin to Female 15-pin SATA Connectors

with a 3-digit resettable combination

Protection: Protective padded laptop compartment

Plantronics VISTA M22 Headset Amplifier 106R04075 the optical fiber construction betweenPlantronics M22 amplifier brings superior sound quality and acoustic protection to your telephone. As well as providing compatibility with those telephones that do not allow direct connection of headsets it offers a range of additional features to enhance the sound quality of your phone conversations. Plantronics SoundGuard Plus technology ensures loud tones are quickly reduced to more comfortable levels and ensures that the normal, human voice