This is the SupraPlus wireless headsets (CS351, CS351N, CS361, CS361N) headset battery charging unit.  Use this to charge your extra or spare Plantronics SupraPlus wireless headset.  This item is only necessary if you have extra (or spare) SupraPlus wireless headset.

Key Features:

• Use this charger to charge your spare SupraPlus wireless headset (battery) while  remaining hands-free and mobile with another
• Charges a spare headset while you use your wireless headset
• Use Plantronics SupraPlus (CS351, CS351N, CS361, CS361N) wireless headset in a multi-shift (user) environment
• charge indicator light that lights up when you are charging

Note:  This is the charger only.  It will not work as a wireless headset base.