Here's a review of the Aune Yuki dongle: https://www.head-fi.org/showcase/aune-yuki.26866/reviews#review-33038
Pros:
Portable and compact
Elegant and well constructed
Independent volume control, finely tuned steps
Decent power on tap, with single-ended and balanced outputs, with high and low gain settings
No hiss with sensitive IEMs
Good soundstage and imaging
Natural timbre
Has UAC 1.0 mode for gaming devices
Gets slightly warm during usage but not hot
No "pop" sound when disconnecting transducers
Cons:
Volume buttons are located in an awkward position
No EQ, DAC filter or app options
No LED screen
Can't drive very demanding transducers (some rival dongles may output more power)
Not the most resolving dongle at this price range
Pros:
Portable and compact
Elegant and well constructed
Independent volume control, finely tuned steps
Decent power on tap, with single-ended and balanced outputs, with high and low gain settings
No hiss with sensitive IEMs
Good soundstage and imaging
Natural timbre
Has UAC 1.0 mode for gaming devices
Gets slightly warm during usage but not hot
No "pop" sound when disconnecting transducers
Cons:
Volume buttons are located in an awkward position
No EQ, DAC filter or app options
No LED screen
Can't drive very demanding transducers (some rival dongles may output more power)
Not the most resolving dongle at this price range