External Sound Card Channel 5.1/7.1 USB2.0 Optical Audio Sound Adapter for PC Laptop(Black)

description":"External Sound Card Channel 5.1/7.1 USB2.0 Optical Audio Sound Adapter for PC Laptop Features: Support AES/EBU, IEC60958, S/PDIF; Support 7.1/5.1 channel, up to 48KHz sampling rate; Digital recording specifications supported: 32KHz, 44KHz and 48KHz sampling rate; Support Win98/ME/2000/XP/MAC os9.1(only channel 2 can be used for MAC); Support full-duplex audio playback and recording of PC silent card; Backwards compatible with USB 1.1; Compatible with V1.0 audio devices; Support USB 12M serial data transmission; 3 input and output terminals; Plug and play. Specification: Interface: USB2.0  Channel: 5.1/7.1  Color: Black/Blue(optional) Item size: 8.7 * 5.8 * 1.9cm / 3.43 * 2.28 * 0.75in(L * W * H) Item weight: Approx. 77g / 2.72oz Package weight: Approx. 109g / 3.84oz Package list: 1 x USB 5.1/7.1 Channel Sound Card 1 x CD drivers 1 x USB Cable