Features: Brand new and high quality The visible materials in the bare board modes are small and convenient to carry. USB interface, plug-and-play, replacing traditional sound card (computer sound card is broken, can be replaced directly). Output analog signal can directly driver headphones or output to active speaker. Driver installation is not required in WIN2000, WINXP and WIN3003 system. Strong material ensures maximum strength and durability for long lasting usage. Specifications: Material:PCB Type:Standard/Mini Chip model: CM108 Output and input: 3.5mm green headset socket, 3.5mm microphone socket Size:Approx.47.3x19.18mm/1.86x0.75inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB Sound Card