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USB 2.0 External 7.1 ch optical Sound Card Optical Audio Adapter --Windows 98SE/ME/2000/XP/Vista/win 7.Mac OS 9.1 (only has 2 channel playback)

Description £ºThis is an external USB 2.0 7.1 ch optical sound card. It supports 32KBz, 44.1Khz (which two need driver or aplication software support) and 48KHz sampling rate in digital recording, 48KHz sampling in analog recording and 48 KHz in digital/anaalog audio playback. It also have mixing function to enable you enjoy high quality sound. Features: 1.Support AES/EBU, IEC60958, S/PDIF consumer formats for stereo PCM audio. 2.Support 48KHz sampling in analog recording and digital/analog audio playback. 3.Fixed 48KHz sampling rate for 7.1 channel playback. 4.Support 32KHz, 44KHz (need driver support) and 48KHz sampling rate in digital recording. 5.Fully duplex playback/recordin g audio stream without sound card in PC. 6.Compliant with USB specification V1.1, V2.0. 7.Compliant with USB Audio Device Class V1.0, V2.0. 8.Support USB full speed 12Mbit 480Mbit serial data transmission. 9.Support multi channel audio code interface for 7.1 channel playback. 10.Supports conventional audio 2 channels source playback(only L, R, channel active). 11.3 input terminals--MIC IN, SPDIF IN, LINE IN. 12.3 output terminals-- SPDIFOUT, FRONT OUT, CEN/BASS OUT. 13.Plug and play under windows without external memory. Compatible With: Windows 98SE/ME/2000/XP/V ista/win 7. Mac OS 9.1 (only has 2 channel playback). Specification: Device Type: External USB 2.0 7.1 Ch Optical Audio Sound Card Interface Type USB 2.0 Dimention 3.5" L x 2.4" W x 0.9" H (90 x 60 x 23 mm) Cable Length 4.1 feet (130 cm) Package Includes: 1 x USB 2.0 7.1 Ch Optical Audio Sound Card 1 x USB Cable 1 x CD