Condition: Used, very clean.
The cable is 3.5ft long

Product Description: Extend the wireless freedom of DECT and 900 MHz headsets to your UC system and manage softphone calls with any CS500 series or CS500 XD series headset. The APU-75 provides PC connectivity with one-touch call control across a wide array of softphones. The APU-75 provides Plug-and-Play compatibility with Microsoft Skype for Business.