Features: It can connect all internal and external sound cards of mobile phones, supporting charging, listening to music and live broadcasting at the same for time. USB-C Sound Card Enable USB connectivity with your existing 3.5 mm audio headphones, headset,speakers, or microphone.Perfect to bypass a faulty sound card, audio port, or as a replacement for a broken USB-C audio adapter. Support mobile phone computer use, support the use of single headset. No drivers necessary. Fully plug and for play.Easy carrying,and more flexiable. Intelligent shunt technology, more stable livestreaming, no current noise. Package Includes: 1x Type-C Sound Card Specifications: Material:PC,TPE Size:Approx.43.1x27.8mm/1.7x1.09in Net Weight:10g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.