USB 2.0 External Mic Speaker 5.1 for Audio Sound Card Adapter Silver and Gold<br> Specifications:<br> Color: Gold\/ Silver<br> Size: 33x22x11mm<br> Interface A: USB 2.0<br> Interface B: 3.5mm Microphone\/Headset<br> Material of Shell: Aluminium Alloy<br> Weight: 15g<br>  <br> Features:<br> USB Plug and Play compatible.<br> No need external power adapter.<br> Compact， portable， and convenient to carry.<br> USB 2.0 compatible digital sound output， virtual 5.1-channel processing capability.<br> Have KARAOKE function. Instantly creates Mic-in\/Audio-out connectivity through any PC USB port.<br> Give you the most sublime enjoyments of omnidirectional music feast to release your mind and body.<br>  <br> Package includes:<br> 1 x USB2.0 External 5.1 Channel Audio Sound Card Adapter  Pictures presentation: