Buy 2.5mm Female to 4.4 mm Male Adaptor - Headgear Audio – Headgear_Audio
iFi 4.4mm to 4.4mm Cable
Cayin PH-4X 4.4mm TRRRS Male to 2.5mm TRRS Balanced Female Adapter — MusicTeck
Cayin 3.5mm TRS to 4.4mm TRRRS Audio Adapter — MusicTeck
Pentaconn USB Type C Hi-Res Adapter for Android iPad Mac PC with 4.4mm
Amazon.com: 3.5mm Balanced Male to 4.4mm Female Silver Plated Headphone Adapter Cable 3.5mm Balanced 4 Pole to 4.4mm Balanced [ Not Applicable for Stereo (3 Pole), Not for Microphone, Not for Volume
GUCraftsman 2.5mm <-> 4.4mm & 3.5mm To 2.5mm/4.4mm Adapter — HiFiGo
4.4mm Balanced Headphone Extension Cable 10ft - Mogami – Fog City Audio
Headphone Adapter 3.5mm to 4.4mm by iFi audio - Convert your 3.5mm single-ended headphones to work with a 4.4mm Balanced output.
GUCraftsman 2.5mm <-> 4.4mm & 3.5mm To 2.5mm/4.4mm Adapter — HiFiGo
DD ddHiFi DJ44C Pro 4.4mm Female to 3.5mm Male Earphone Adapter — HiFiGo
Geekria 3.5mm (1/8'') Balanced Male to 4.4mm Balanced Female Adapter C
HiBy Impedance Adapter — MusicTeck
ddHiFi DJ65B(AL) 6.35mm Male to 4.4mm Female Audio Adapter for Desktop Amplifier Devices | The HiFi Cat
4.4mm to 4.4mm Cable by iFi audio - An audiophile grade interconnect for your balanced components.