PCI 2.0 Sound Card is an interface to allow peripheral devices to be connected to a computer, usually a laptop computer. 24Bit/192KHz analog output and support ASIO. Asynchronous digital audio buffer to provide accurate timing, the minimum number of jitter. Manually set the output sample rate. Line / headphone output can be in the control panel switch. Instantly creates a microphone in and audio jack out from any PC USB port, Plug and Play. Easy installation, USB powered, no external power required, Compensates any desktop speakers with 3.5 mm cable, Supports 3-dimensional sound.This 2.0 Moli Sound Card is made of high quality material, durable enough. Don't miss it!