Interface/ports: 1 x 3.5mm mini-jack - (3 Position) female/1 x 3.5mm mini-jack - (4-Position) female/1 - 3.5mm Mini-Toslink (SPDIF; Optical) female/1 - USB-A (4 pin) male. Includes USB stereo audio adapter external sound card with spdif digital audio, software CD, instruction manual.
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