Extreme Audio Premium Gold Plated 2.5mm Balanced Male to 3.5mm Stereo Female Audio Connection Adapter Cable for Astell&Kern AK100II, AK120II, AK240, AK380, AK320, Lotoo Paw 5000, Cayin N5 Gold plated 2.5mm stereo male to 3.5 stereo female adapter made with premium quality connectors Use your existing headphones with 3.5mm connector. Ideal for connecting 2.5mm balanced out connector to regular 3.5mm headphones Compatible with Astell&Kern AK100II, AK120II, AK240, AK320, AK380, Lotoo Paw 5000, Cayin N5 or other devices support 2.5mm balanced output