Insten Dual Mic/Audio Stereo Jack Splitter 2 Plug Male to 3.5mm Female Smartphone Headset to PC Adapter, 8 Inch Use the same headset for both PC computer and phone with this adapter. Length: 8 inches/ 20 cm. Nickel plated. 518. Connector A: Dual 3.5mm Male. Connector B: 3.5mm Female. With this adapter you no longer need 2 separate headsets for PC and phone.