StarTech.com 4 Position to 2x 3 Position 3.5mm Headset Splitter Adapter - Separador de auriculares - miniconector de 4 polos macho a miniconector hembra - 20 cm - negro - para P/N: DK30A2DH, DK30CHDDPPD, DK30CHDPPDUE, MST30C2HDPPD, USB3SMDOCK4K, USB3VDOCK