The ddHiFi TC44Pro E2 is a luxurious and extremely well made USB DAC dongle that packs plenty of power for the size and stellar audio performance without anything negative of note. You can still find similar devices with more features and/or more compact size but none of them is so beautiful looking as the ddHiFi TC44Pro E2. Luxury and premium materials combined with great sound performance is what makes the ddHiFi TC44Pro E2 a great option in the heavily populated market.