Top-Longer External USB Sound Card 7.1 with SPDIF Digital Audio and 2 Mic - 3D Surround Soundcard 3.5MM Audio Adapter up to 8 Speaker 7.1 Multiport Sound Card - Transfer Rate up to 480Mbps, Support Analog recording,Gamer Chatting,Speaking and Recording. USB 7.1 Exetrnal Sound Card Stereo Audio Adapter / 7.1 Surround USB Gaming Sound Card Soundbox Sound System. 3D Surround Stereo Sound Card Box - Supports 44.1 and 48 KHz sampling rates for analog playback and recording or 48 KHz for SPDIF. External Sound Card USB 8 channel 7.1 audio - Support analog and digital audio for 2 to 7.1 channel audio applications. System Requirements: Support Windows 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64), Mac OS