It is a spare cradle that is compatible with the WO2 and WO2A bases. The headset cradle is a unit type that allows for wireless connectivity through DECT RF technology.
Plantronics Savi W745-M DECT Headset 3-in-1 USB PC Phone Mic Base (NO PSU)
Plantronics WO2A Base Optimized for Microsoft Lync for Savi W700/A (EU) series
Poly Plantronics Savi 7200 Office Wireless Headset + Base, UC DECT PS Desk Phone
POLY Plantronics Savi W8200 Charging Stand CS1 for savi W8210 & W8220 Headsets
Plantronics Savi 8200 Charging Stand CS1 for savi 8210 & 8220 Wireless Headsets
Plantronics Savi 8200 Charging Stand CS1 for savi 8210 & 8220 With PSU
