Found similar product in stock: Studio P15/R30 Wall Mount (MPN: 783S4AA)
Poly Studio P15/R30 Wall Mount, model 783S4AA, is a wall mount for compatible Poly video bars. It is intended for Studio P15 and Studio R30, providing a way to place either video bar on a wall in a meeting room or other workspace.
HP lists the Poly Studio R30 USB Video Bar as compatible. This is a separate fitting for a video bar, not a camera or complete conferencing system. Its listed weight is 0.0686 kg.
Choose this mount when your setup calls for installing a compatible Studio P15 or R30 video bar on a wall. The model designation helps identify it among Poly mounting accessories.