Computer Built-in Independent Sound Card 8738 PCI Sound Card 4.1 5 Channel Support Win XP/7/8/10 Linux DXACFeatures: brand new and high quality100% new and high qualty 4.1-channel digital sound cardMotherboard PCI sound card with 5 channel expansion cardImported CMI8738 chip, standard PCI slot, stable, durable, good sound quality and long lifeOperation System: Windows XP WIN 7/WIN 8/WIN 10/LinuxThis sound card can solve the following problems of the motherboard onboard sound card: 1. The motherboard sound card is broken; 2. The motherboard has no sound card; 3. There is no microphone function, it is not suitable for customers who need to use voice to buySpecifications: Item: 4.1 PCI Sound Card 5 Channel Expansion cardChipset: CMI8738 5CHSize: approx 12x11.6x3.7CM/4.72x4.57x1.46inPackage Includes: 1 x PCI-E Audio Digital Sound CardNote: Only one speaker can be connected, connect the speaker to green holeThis sound card does not support singing, live broadcasting, and shouting.Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.