1. Multi-function: Compatible with different tasks such as calling, music playing, audio control, recording and charging. 2. Dual port convenience 3. Sturdy phone ring: With a super adhesive backing, it is firmly attached to your smartphone. You can hold it with the ring to protect the device from accidental drops and slips or just unfold it to put your device on the table. 4. Game-friendly: The use of an L-shaped, 180-degree bendable cable design allows users to comfortably hold the phone without obstacles or finger fatigue. Very suitable for game/video viewing. 5. Applicable to most surfaces: It can be applied to the back of a mobile phone or a mobile phone case. Suitable for most surfaces, including plastic, wood, resin, metal, silicone and TPU. Port type: Lightning w/ 3.5mm jack - this version adapter includes 2 ports (1 for audio and 1 for charging) which supports simultaneous listening to music/audio ports. Charging only support audio, and microphone and wire control are not supported. 2 Lightning ports only used to support charging - do not support data transmission.