GUCraftsman OTG Cable iOS to Type C/USB C Headphone Amplifier Cable 6N Single Crystal Silver for FiiO BTR5 Q1 Q3 Q3s Qudelix 5K xDuoo Link2 XD-05PLUS E1DA 9038G3 9038S 9038D for iPhone iPad iPod Touch

GUCraftsman OTG Cable iOS to Type C/USB C Headphone Amplifier Cable 6N Single Crystal Silver for FiiO BTR5 Q1 Q3 Q3s Qudelix 5K xDuoo Link2 XD-05PLUS E1DA 9038G3 9038S 9038D for iPhone iPad iPod Touch

HiBy FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows

okcsc DAC/OTG Cable - High-End DAC/Amplifier Adapter for Type C Headphones, Compatible with FiiO K3, Khadas Tone 2 Pro to USB C Mobile