iBasso Announces DC05 Portable USB DAC/AMP With MQA Support
iFi xDSD - Portable Bluetooth aptX DAC and Headphone Amplifier, with MQA and DSD. Use With Smartphones/Tablets/Computers/Digital Audio Players, Via Coaxial/Optical/USB (Standalone): Amazon.co.uk: Electronics & Photo
Hip Dac 2 Hi-Res MQA Portable DAC / Headphone Amp, by iFi Audio | Audio Sanctuary
IFI AUDIO GO LINK Portable DAC Adapter ES9219MQ/Q USB-C to Jack 3.5mm 32bit 384kHz DSD256 MQA - Audiophonics