Replacement PC Splitter (Y Splitter) for Astro A30 and A40 by ienza The PC splitter, otherwise known as the Y splitter, is designed to connect an ASTRO headset to a PC without the MixAmpTM Pro. Replaces "Astro PC Splitter (65mm) for Astro A30 and A40 by ASTRO Gaming" A cable similar to this comes included with any Audio System except for the Neon Color Series. This cable will allow you to use your headset with a combined mic/headphone 3.5mm 4-pole plug on your PC with separate mic and headphone jacks. ienza is a registered trademark. ienza products are developed as cost-effective alternatives to OEM parts. They are not necessarily endorsed by the OEMs.