Nippon 3.5mm to 2x 3.5mm Audio Splitter White. 5mm Male To Double 3.5mm Female Audio "Y" Adapter Allows Multiple Users To Share And Enjoy The Same Portable Audio Device. Works By Plugging Into Headphone Input And Then Has 2 Female Inputs To Allow (2) Headphones To Be Plugged In. Specifications for Nippon 3.5mm to 2x 3.5mm Audio Splitter: Manufacturer: Nippon Color: White Package Contents: Nippon 3.5mm to 2x 3.5mm Audio Splitter Nippon IPLUG: 3.5mm to 2x 3.5mm Audio Splitter White