Sync 40 Charging Stand with

Poly Sync 40 Charging Stand with Universal Power Supply (85R78AA) is a charging stand for compatible Poly speakerphones. It provides a designated place to set the speakerphone when it is not in use.

HP lists the Poly Sync 40 USB-A USB-C Speakerphone and the Poly Sync 40+ Microsoft Teams Certified USB-A USB-C Speakerphone with BT700 USB-A Adapter as compatible models. Poly Sync 10 speakerphone models are also listed, giving the stand a role across these supported desk audio setups.