The Plantronics MDA105 Analog Switch is built to help you transition from desk phones to softphones without having to buy multiple headsets. It features easy-to-access buttons, a non-slip, base, and comes with a 10' coil cable. Simply connect each device to the right port and you're all set. It's compatible with most desk phones, PC and Mac computers, as well as Plantronics QD (Quick Disconnect) headsets.

Plantronics MDA105 Features:

• Accessible ports
• Mute button with visual indicator
• Enhanced compatibility
• 10-foot coil cable
• Works with Plantronics QD (Quick Disconnect) headsets
• Non-slip base
• Easy-to-use switch

Compatibility:

• EncorePro 700 Series (4-pin, non-digital)
• EncorePro 500 Series (4-pin, non-digital)
• SupraPlus Series (HW261, HW261N, HW251, HW251N),
• Entera (HW111N, HW121N)