Plantronics USB to Micro USB Cable - Blackwire C710/C720
Plantronics Leatherette Ear Cushions (2 pack) - W740, W440, CS540
Plantronics APC-45 EHS Cable (Cisco)
Plantronics M22 Vista Universal Amplifier
Plantronics P10 Plug Prong Amplifier 10 Coil Cord