Vention VDD-C03 3.5mm to 2x 3.5mm Audio Adapter (Blue) The Vention audio adapter is perfect for connecting your headphones and microphone to your equipment with its 3.5mm ports. It is compatible with smartphones, laptops, tablets, speakers, etc., and supports OMTP and CTIA. You can use it for gaming, karaoke, or video calls. Made of durable aluminum alloy and featuring gold-plated connectors, this adapter prevents interference and oxidation. Manufacturer Vention Model VDD-C03 Material Aluminum Alloy Interface 3.5mm to 2x 3.5mm