Sound Card Durable, High Performance Aluminum Alloy Replacement for Laptop Description: ASSEMBLY: External USB 6 Channel 5.1 sound card for PC laptop. OS SUPPORT: For win98, for XP, for 2000, for Vista, for Win7/8. FUNCTION: Record back digital and analog audio without a sound card on your computer. USB AUDIO AND USB AUDIO CONTROLLER: Supports 32 KBz, 44,1 kHz. (two of which require driver or software support) and 48 kHz sampling rate for digital recording, 48 kHz sampling for digital analog audio playback in digital playback mode, receives audio stream from PC via USB interface and transmits audio data according to AESEBU user interface, IEC60958, SPDIF standards. In digital playback mode, only the sound of the RL channel in channel 5.1 can be played. IN ANALOG PLAYBACK MODE: Supports 6-channel codec for analog playback. In digital recording mode, it receives the SPDIF digital audio input and sends it back to the computer via USB. Three sampling rates, including 32KHz, 44,1KHz, are automatically locked internally. In analog recording mode, a fixed sampling rate of 48 kHz is supported by analog audio recording. Specifications: Product Size: 15 cm x 3,5 cm x 1,5 cm/5,91 inch x 1,38 inch x 0,59 inch Material: Aluminum Alloy The package includes: Sound card 1 pc 1 piece. USB Charging Cable