Type: ExternalInterface Type: USBItem Condition: NewProduct Name: 7.1 aluminum alloy USB sound cardWeight: 50gSupport equipment, audio, microphone, headphones and other equipmentSupported Channels 7.1USB to audio input and output interfacesRole 1: When the computer audio interface can not be used, you can use our sound card, plug in the computer USB interface, you can then connect the microphone and other equipment.Role 2: can be a good insurance policy of the original computer audio interface1, mini easy to carry2, the appearance of tall3, plug and play4,7.1 channel, sound quality is particularly good5, support all systemscolour:blackMaterial:Aluminum alloysize: 4.3 * 2.9 * 1.1cmPackage Contents:1* 7.1 USB sound cardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.