It is terminated with a choice of 5 quality plugs to suit your Amp/Music Player or other source:
Neutrik 4 Pin XLR Plug (male):
Compatible with any amp, headphone amp or other audio source with a 4
Pin XLR female socket. (Manufacturers include HeadAmp, SMSL, Sennheiser,
Benchmark, Klipsch, THX and others).
2.5mm TRRS Jack Plug (male): Compatible
with all A&K players with a balanced 2.5mm output, Fiio X5 3rd Gen,
X7 (with AM3), Fiio BTR 5, Onkyo DP-X1, Pioneer XDP-300R, Cayin N5, The
Bit Opus #1 DAC, Luxury and Precision L3 DAC, and any other device with
a balanced 2.5mm output.
4.4mm TRRRS Jack Plug (Pentaconn, Sony) (male): Compatible with iFi Zen, iFi Hip-Dac, iBasso AMP8, Topping A90 and any other device with a 4.4mm output.
Standard 6.35mm or 3.5mm Plug (male):
Also available for standard (also known as 'unbalanced') headphone
outputs used by all amplifiers, music players, phones etc. fitted with a
headphone output. Fitted with either a Neutrik 6.35mm (1/4 inch) plug
or an Amphenol 3.5mm plug.