FiiO K3 - Desktop / Portable Pocket Type C USB DAC & Headphone Amplifier Amp
iFi ZEN DAC V2 - Desktop Digital Analog Converter With USB 3.0 B Input only/Outputs: 6.3mm Unbalanced / 4.4mm Balanced/RCA - MQA DECODER - Audio System Upgrade (Unit Only): Amazon.co.uk: Electronics &