FiiO L21 3.5mm - RCA Digital Coaxial Cable

Micca Premium SPDIF Digital Coaxial Audio Cable - 3.5mm (1/8") to RCA, 3ft, Compatible with FiiO X3, X5

FiiO M11 Android High Resolution Lossless Music Player with aptX HD, LDAC HiFi Bluetooth, USB Audio/DAC,DSD256 Support and WiFi Play Full Touch Screen

AmazonBasics Digital Audio RCA Compatible Coaxial Cable - 4 Feet

3.5mm to RCA Cable - iGreely 3.5mm 1/8 inch Mono Male Plug to RCA Male Jack Audio Cable Cord Gold Plated 1.8m (6Ft)

NewFantasia Cable with 2.5mm Trrs Balanced Male to Dual 3.5mm Male Compatible with Hifiman HE4XX, HE-400i (3.5mm Male Latest Versio) Headphones and Compatible Astell&Kern AK240 AK380 onkyo 2m/6.6ft

FosPower (3 Feet) Digital Audio Coaxial Cable [24K Gold Plated Connectors] Premium S/PDIF RCA Male to RCA Male for Home Theater, HDTV, Subwoofer, Hi-Fi Systems

Schiit Modi Multibit DAC - D/A Converter

AmazonBasics 3.5mm to 2-Male RCA Adapter Audio Stereo Cable - 4 Feet

Linsoul BLON BL03 HiFi 10mm Carbon Diaphragm Dynamic Driver in-Ear Earphone IEM with 0.78mm 2pin Detachable Cable (Without mic, Silver)

3.5mm Stereo Jack to 3.5mm Stereo Jack Female to Female Adapter Connector Gold Plated (3 Pack)