1、3 Plugs: The headphone adapter cable comes with three detachable and switchable plugs, 3.5mm female to 2.5mm, 3.5mm, and 4.4mm male plugs (3.5mm stereo female to 2.5mm balanced male, 3.5mm stereo male, and 4.4mm balanced male). 2、Strong Compatibility: Compatible with smartphones, tablets, computers, for NW ZX507, for DMP Z1, for NW ZX300A, for NW WM1Z, for TA ZH1ES, for NW WM1A, for MDR Z1R, for PHA 2A, for Lotoo PAW6000, for R2R2000, for FIO M11, for Cayin N6ii DAP, for DAP, and more. 3、Silver Plated Copper Wire: Constructed with silver plated copper wire cores, the cable features 8 strands of silver plated copper wires twisted together to enhance headphone resolution and separation, resulting in improved sound quality. 4、Gold Plated Connectors: The gold plated connectors are highly durable and resistant to oxidation and wear, ensuring uninterrupted sound transmission and high resolution for a lossless sound experience. 5、Lightweight and Portable: With a cable and plug length of 17cm / 6.7in, the adapter cable is compact and portable, making it easy to use and carry around. Item Type: Headphone Adapter Cable Material: Silver Plated Copper Connector Technology: Gold Plated Compatibility: Compatible with cell phone, tablet, computer, for NW ZX507, for DMP Z1, for NW ZX300A, for NW WM1Z, for TA ZH1ES, for NW WM1A, for MDR Z1R, for PHA 2A, for Lotoo PAW6000, for R2R2000, for FIO M11, for Cayin N6ii DAP, for iBasso DX160 sound player, for DAP, etc 1 x Headphone Adapter Cable 1 x 2.5mm Male 1 x 3.5mm Male 1 x 4.5mm Male