●Ideal Sound Card Option : UGREEN USB audio adapter is ideal to replace your faulty sound card or audio port, it adds a mono microphone-in and a stereo audio-out port to your computer through a USB port, which enables you to connect your existing headphones, headset, speakers, or microphone with 3.5mm jack to your PC through a USB interface. ●Practical Stereo Sound Adapter: It protects against electromagnetic interference and enjoy the stable and best sound quality. Quite great for Skype/ICQ/Google Hangouts/TeamSpeak, additionally suitable as a second sound source for simultaneous operation of loudspeakers and headphones. ●2RCA to 3.5mm Cable: UGREEN 3.5mm to 2 RCA stereo cable is suitable for plugging the 3.5mm connector into the headphone jack of your mobile device and the 2 RCA connector to the port on your sound system. This high-end 2RCA audio cable would provide you with a versatile connection for all your stereo audio needs ●Fantastic Audio Quality: Gold Plated connectors and copper provide maximums conductivity and durability, ensuring optimal stereo audio transmission. With the help of this 3.5 RCA audio cable, no longer suffer the radio frequency interference (RFI) and electromagnetic interference (EMI) ●Broad Compatibility: This 3.5mm to 2RCA Audio Auxiliary Stereo Y Splitter Cable is compatible with iPhone, iPod, iPad, MP3 players, CD players, laptops, tablets and any other digital device with a 3.5mm audio jack; and home audio systems, like amplifier or receiver with RCA jacks