-PCI Plug and Play (PnP) bus interface, 32-bit PCI bus master. -Comprehensive driver support: Windows 98/98SE, Windows 7, Windows ME.8,10 -Downloadable Wave Table Synthesizer, supporting Direct Music. -Microphone echo and Karaoke ascending/descending key effects. -3.1 & 5.1 Channel Audio Card. -32 bits PCI Sound Quality. -DirectSound3D Compatible. -DirectSound3D Hardware Acceleration. --Full-duplex playback and recording. Built-in 16-bit CODEC. -HRTF-based 3D positional audio (C3DX ) for earphone and 4 / 6 CH speakers output, supporting both DirectSound 3D & A3D interfaces. -Windows 2000, Windows XP and Windows 7, Windows NT 4.0 Linux, BeOS, etc . -MPU-401 Game/Midi port and legacy audio SB Pro support. -Profssional digital interface, supporting 24-bit SPDIF IN/OUT (Hardware 44.1K and 48K in/out). -Single chip design, digital power +3.3V, analog power +5V, 128 pins.