About this item This cable allows you to connect your standard TRS (3-pole) 3.5mm microphone plug to your TRRS (4-pole) iPhone, Android devices, and other electronic devices that require a TRRS input. This cable is compatible with 3 inches microphone cables and adapters, making it suitable for connecting microphones with a 3.5mm TRS output to TRRS smartphones and tablets such as iPhone, iPad, and Android devices. This is ideal for users wanting to connect their microphones to their smartphones. Configuration: 3.5mm TRRS (Tip Ring Ring Sleeve, 4-Pole) Male to TRS Female. Perfect for connecting devices that require a TRRS input. Size: 4.53 x 2.76 x 0.28 inches.