GAGACOCC 2.5MM Male TRRS to 3.5mm Female Balanced HiFi Audio Adapter for Astell&Kern AK240 AK380 AK320 DP-X1

FiiO L26 3.5mm Male To 2.5mm TRRS Female Balanced Output Adapter

NewFantasia 2.5mm Trrs Balanced Male to 4-pin XLR Balanced Female Headphone Audio Adapter for Astell&Kern AK240 AK380 AK320 onkyo DP-X1 FIIO X5III XDP-300R

DL-DH 2.5mm Trrs Balanced Male to 4.4MM Balanced Female Cable, Headphone Audio Adapter for Astell&Kern AK100II, AK120II, AK240, AK380, AK320, DP-X1A, KANN etc. DL-DH

FiiO X7II 64GB with Balacned Module AM3A Android-Based WiFi Bluetooth 4.1 APTX Lossless DSD Portable Music Player

Pioneer hi-res digital audio player XDP-300R (S) (Silver)

Sennheiser 1/4" Adapter - 549346 Authentic Genuine Universal 6.35mm Adapter Jack - 3.5mm (1/8 Inch) to (1/4 Inch)

ONKYO Hi-Res Digital Audio Player DP-X1A

VCE Gold Plated 3.5mm 1/8 inch Male to 6.35mm 1/4 inch Female Audio Jack Adapter-8inch

USB C to Micro USB OTG Cable, CableCreation 0.65ft Short Type C Cord Compatible Galaxy S8/S8 Plus, Google Pixel 2 XL & Android Phones, Color Black

Onkyo DP-X1 Digital Audio Player