Connect this awesome Quantum USB Sound card to any of your audio devices and you can play anything that you want. This portable and reliable USB sound card gives you outstanding sound quality. Now you do not need to worry anymore if the built-in sound card of your system is not working or no hassles of downloading the driver from the website if you are unable to find the drivers of your system inbuilt sound card. With this unique USB sound card you can just plug and play and will never be devoid of listening to music. This USB sound card uses the USB port for power supply when connected to the port and saves you from the hassles of having to replace batteries and also does not require any external source of power supply or charging. It directly drives 2-channel speakers and also supports 3D positional sound. This sound card gives you a virtual 5.1 Channel sound effect while playing music or watching movies. This mini gizmo comes with a microphone in and an audio out jack so you can hear your friends or relatives who are settled geographically apart while chatting with them by just connecting this sound card to your PC or laptop. You can also use this for your official video conferences without worrying about an absent sound card or defective system inbuilt sound card. This USB sound card comes with an inbuilt digital class - B power amplifier which takes the power from the USB port and gives an extraordinary sound quality. You can now purchase this Quantum sound card from the convenience of your house or office by shopping online for this product and enter an arena of music and entertainment.