
EPOS
Sennheiser GSX 1000 Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and Desktops.
PC AND HEADPHONE - The GSX 1000 can be used as a desktop, laptop, or headphone amplifier and is ideal for PC and Mac gaming (requires Windows or Mac OSX)

Audioengine D1 24-Bit DAC
Premium Desktop Digital to Analogue Converter & Headphone Amplifier
The D1 is a premium 24-bit DAC and headphone amplifier for your computer, TV, allowing you to bypass your computers sound card or headphone output and send audio through USB or optical

iFi Nano iDSD Black Label Portable USB DAC and Headphone Amplifier
Upgrade Smartphones/Digital Audio Players/Tablets/Laptops
PORTABLE DESIGN - Its a small gadget with a stylish black matte finish. The durable but lightweight aircraft grade aluminium case is unbeatable in Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) handing. A rechargeable battery provides up to 10 hours of non stop music enjoyment while streaming from Spotify Tidal or Amazon Music

Fanmusic Topping DX3 Pro LDAC Headphone Amplifier DAC DSD512 PCM32bit/768kHz XMOS XU208 APTX USB Bluetooth Decoder Headphone Amplifier (Black)
This is Topping DX3 Pro LDAC V2 version

Apogee GROOVE
Portable USB Headphone Amp and DAC, Bus Powered for Mac and PC, Made in USA
Premium aluminum build quality, built in the USA

Creative Sound BlasterX G6 Hi-Res 130dB 32bit/384kHz Gaming DAC
External USB Sound Card with Xamp Headphone Amp, Dolby Digital, 7.1 Virtual Surround Sound, Sidetone/Speaker Control for PS4, Xbox One, Nintendo
UPGRADE YOUR GAMES ON PS4, XBOX ONE, NINTENDO SWITCH, AND PC | Get immediate increased enjoyment over basic motherboard and controller audio! Apart from incredible audio quality, the Sound BlasterX G6 boasts gaming-centric features such as Sidetone volume control and easy-to-reach profile buttons

FiiO K5 Pro AK4493EQ
768K/32Bit and Native DSD 512 decoding Deskstop DAC and Amplifier for Home and Computer(6.35mm (1/4 in.) Headphone Out/RCA line-Out)
Extremely powerful headphone amplification for a total power output of up to 1.5 W under a 32 load, and up to 20Vpp at 300

Schiit Fulla 3 Gaming DAC/Amp
D to A Converter and Headphone Amplifier with Microphone Input
Jacks: One analog 1/8" stereo output, one microphone input (1/8" mono electret), and two USB (one data and power, one power only). Designed and Built in California. Product is supplied with a 110 120V US power supply suitable for use in the United States, Canada, and Mexico. This power supply will not work in 220 240V countries.

AudioQuest DragonFly Black v1.5 Plug-in USB DAC + Preamp + Headphone Amp
This versatile DAC improves everything detail, transparency, immediacy, richness, tone associated with your music

Schiit Hel High Power Gaming DAC/Amp
D to A Converter and Headphone Amplifier with Microphone Input
You dont need to be a gamer to appreciate the quality of Hel. Works great for music, conferencing, etc. Designed and Built in California. Product is supplied with a 110 120V US power supply suitable for use in the United States, Canada, and Mexico. This power supply will not work in 220 240V countries.