Description GEEOO AD4 Specifications: Model: AD4 Lightning to 3.5mm Adapter Connector 1: Apple Lightning (male) Connector 2: 3.5mm audio jack (female) Compatibility: iPhone and iPad with Lightning port (iOS 10 or later) Material: High-grade aluminum alloy and flexible TPE Audio Support: Stereo sound output Call Support: Built-in microphone pass-through Dimensions: Approx. 10 cm length Weight: Approx. 8 grams