USB DAC with built in Headphone amplfier

The USB DAC Audio Converter with analog output, coaxial / optical digital output, headphone output, 

you can output to the headphones, directly as a USB sound card to use. 

USB audio sound card adapter is a highly flexible audio interface, which can be used with either laptop or desktop system. No driver required, plug-and-play for instant audio playing and compliant with all mainstream operation systems. Simply plug the sound adapter into your USB port, and then plug your headphones into the adapter. Features no external power required.

Input	USB
Output	1*coaxial ; 1* optical ; 1*stereo; 1*R/L
System requirements	* Windows 10 / 11
	* Windows 8.1/8
	* Windows 7
	* Windows Vista
	* Windows XP
	*Windows2000
	* Mac OS X or above
	*PS4
Distortion:	THD + N: 0.006% (RL> 10 kΩ)
SNR:	≥102db
Dynamic range:	≥102db
Frequency Response:	16 Bit 32k, 44.1k, 48k
Earphone Impedance/Output Power:	16ohm/281mW 32ohm/222mW 64ohm/144mW 300ohm/38mW
(L*W*H)	85(L)x66(W)x24(T)
Weight	100g