Amazon.com: FiiO BTR7 Headphone Amp Bluetooth Receiver High Resolution Portable DAC Supports LDAC/aptX HD/MQA 384K/32Bit DSD256 for Phone/PC/Car/Home Audio (Comes with USB Type C to Lightning Cable) : Electronics
Lindemann
Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (United States)
Amazon.com: AudioQuest DragonFly Black v1.5 Plug-in USB DAC + Preamp + Headphone Amp : Industrial & Scientific
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Sound Blaster X3 - Hi-Res 7.1 Discrete External USB DAC and Amp Sound Card with Super X-Fi for PC and Mac - Creative Labs (United States)
Amazon.com: Fosi Audio DS1 DSD512 HiFi USB C DAC ES9038Q2M Mini Audio Headphone Amp Adapter Supports 32bit/768kHz with 4.4MM and 3.5MM Dual Headphones Outputs Compatible with Smartphones/Laptop/PC/Music Players… : Electronics
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Sound Blaster X3 - Hi-Res 7.1 Discrete External USB DAC and Amp Sound Card with Super X-Fi for PC and Mac - Creative Labs (United States)
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Amazon.com: Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer : Electronics