Driveless USB sound card Computer external sound card Laptop sound card CM108 USB sound card chip USB external sound card The visible materials in the bare board mode are small and convenient to carry Chip model: CM108 external crystal oscillator Output and input: 3.5mm green headset socket, 3.5mm microphone socket USB interface, plug and play, replacing traditional sound card (computer sound card is broken, can be replaced directly) Output analog audio signal can directly drive headphones or output to active speakers Driver installation is not required in WIN2000, WINXP and WIN3003 systems Note:due to different production batches, the printed characters are different, which does not affect the use. Colour:As Shown Material:Metal+Plastic Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light reflection 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.