Clothing Clip Compatible with Plantronics, GN Netcom/Jabra, Smith Corona, Starkey, VXI, Sennheiser Corded Headsets Universal for all models of corded headsets, standard size cords For corded headsets - keeps cord in place so it doesn't move around Secures headset cord to your clothing Barrel style closure, photo may vary. For standard wired Office telephone headsets. Just press in one end and slip cord in clip opening