Quantum brings to you a portable sound card for your laptop or desktop. With this USB sound card you can listen to your favourite songs and also enjoy your movies. If your old sound card driver is no longer available on the internet or it has stopped functioning, this is the right product for you. This product does not require any installation and thus saves you the trouble of finding the driver and making sure that it is compatible with your system. The USB sound card from quantum is a portable device that does not require a power source or charging, unlike most other external sound-cards. This is a plug and play device which is USB powered so you do not have to worry about battery replacement either. It is a very small device which makes it convenient as well. You can carry this sound card with you wherever you go. There is a digital class b power amplifier inside this small product that enhances the sound quality of any device to which it is connected. 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.