Amazon.com: Audiolab Portable Headphone Amplifier Audio Powered USB DAC Headphone Amp for Phone (Android,USB-C Port) : Electronics
TEAC HA-P50 Portable headphone amplifier/USB DAC at Crutchfield
FiiO K3 USB DAC and Headphone Amplifier Black - Walmart.com
Apogee Electronics Groove - 24-Bit 192 kHz USB DAC and GROOVE
Fosi Audio Gaming Dac |Desktop Headphone Amplifier Dac |Desktop Usb Dac | Gaming Dac - K5 Pro Usb Dac - Aliexpress
FiiO USB Type-C DAC and Headphone Amplifier E10K-TC B&H Photo
FiiO K9 Pro ESS Desktop USB DAC and Headphone K9 PRO ESS B&H
xDuoo Link2 Bal Max Portable USB DAC & Balanced Headphone Amp — HiFiGo
USB DAC 24 bit 96KHz with 3 Present EQ and Headphone Amp External Sound Card - Walmart.com
Fosi Audio K5 USB Gaming DAC With Microphone Headphone Amplifier Audio Adapter | eBay
D1 Desktop Headphone Amplifier and DAC — Audioengine
Amazon.com: HiBy FC4 Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support MQA16X PCM768K DSD256 High Driving Power for Android/iOS/Mac/Windows : Electronics
USB DAC Headphone Amplifier | PHA-1A | Sony Democratic Republic of Congo
Fosi Audio DS1 DSD512 HiFi DAC Headphone Amplifier Mini Audio USB Amp 3.5/4.4MM | eBay
Neoteck 16-150Ω Headphone Amplifier Portable Earphone AMP 3.5 mm Audio USB Cable | eBay
Amazon.com: HELM Audio Bolt DAC/AMP, USB-C Portable High-End DAC/Headphone Amplifier with MQA Playback. Mobile Studio Sound for Android, iOS and PC. USB-C to 3.5mm Audio, THX Certified : Electronics
Audinst HUD-mini Compact USB DAC with Dual Headphone Amp
Amazon.com: EarFun UA100 HiFi USB DAC Headphone Amplifier, ES9038Q2M DAC, Portable Audio Headphone Amp Adapter Supports 32bit/768kHz, Hi-Res Audio with 3.5mm/4.4mm Jack for Phone/Laptop/PC/Music Players : Electronics
HiFi Class A Headphone Amplifier USB DAC Audio Decoder Amp for Android Iphone PC | eBay
xDuoo XP-2 BAL HD Bluetooth USB DAC & Balanced Headphone Amplifier With Mic — HiFiGo