Product description: 100% brand and high quality Color: black Support channel: dual channel Size: Length 3.6cm/1.4in, Width 1.9cm/0.7in Package includes: 1PC USB Sound Card Plug and play, no driver required Great for bypassing faulty sound cards, audio ports, or as a replacement for a USB audio adapter. Features speaker/headphone jack and microphone 3.5mm jack Implement all audio player functions Directly use the USB port to supply power Note: Please allow 0-0.5cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!ce between different