Product use: This USB A male to dual XLR male audio cable can convert desktop computers and laptops with USB A interface into dual XLR male stereo output. The red dual XLR interface is for right channel output and the black one is for left channel output. The output end can be connected to the XLR input port of power amplifier, active speaker, stage sound;Note that this product is a one-way conversion. The USB interface can only output the signal to XLR. The XLR port can be connected to the XLR input port of the power amplifier, active speaker, stage sound equipment mentioned above, but cannot be connected to a microphone. It should be noted that when connecting to the MIC interface of the mixer, the 48V power supply switch of the mixer must not be turned on to avoid burning the decoding chip of the adapter cable. This cable adopts a Y-type splitter design, and the splitter is about 50CM away from the XLR plug. 3 meter USB end to splitter 250CM, splitter to XLR output port 50CM This cable uses a 32Bit/384Khz specification decoding chip. Compared with the 16bit chip used in peer products, this one has the advantages of higher chip sampling rate, more delicate sound, greater driving force, and higher signal-to-noise ratio. The overall experience is greatly improved compared with similar products. Colour:Black Material:PVC+copper size:300cm Package Contents: 1 * USB to XLR Audio Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.