| Sound Card Oscilloscope,Spectrum Analyzer Probe (audio) | $13.95 |
| M-Audio Revolution 7.1 PCI Sound Card | $37.01 |
| New 4 Channel 5.1 Surround 3D PCI Sound Audio Card CD | $9.01 |
| Aztech ISA Audio Card PN: 5064-2620 | $0.01 |
| New 4 Channel 5.1 Surround 3D PCI Sound Audio Card CD | $9.01 |
| 5.1 Sound card USB Audio Microphone Adapter For Laptop | $6.54 |
| Sound Blaster Audigy Audio Card Creative Labs SB0090 | $0.99 |
| USB Virtual 5.1 3D Sound Card External Audio Adapter | $5.99 |
| Creative Express Card Sound Blaster X-Fi Xtreme Audio | $20.51 |
| 5.1 Sound card USB Audio Microphone Adapter For Laptop | $5.99 |
| Lynx Two-B 24/192 multichannel PCI audio card | $650.00 |
| USB to Audio Sound Card Adapter w/ Earphone Mic Jack | $13.10 |
| 5.1 Sound card USB Audio Microphone Adapter For Laptop | $5.99 |
| USB TO 3D AUDIO SOUND CARD ADAPTER VIRTUAL 5.1 EXTERNAL | $5.99 |
| 5.1 Sound card USB Audio Microphone Adapter For Laptop | $5.99 |
| 5.1 Sound card USB Audio Microphone Adapter For Laptop | $5.99 |
| 5.1 Sound card USB Audio Microphone Adapter For Laptop | $5.99 |
| USB TO 3D AUDIO SOUND CARD ADAPTER VIRTUAL 5.1 EXTERNAL | $5.99 |
| USB 2.0 to Mic/Speaker 5.1 Audio Sound Card Adapter NEW | $5.99 |
| USB 2.0 to Mic/Speaker 5.1 Audio Sound Card Adapter NEW | $5.99 |
| Wireless GSM Spy Device SIM Card Surveillance Spy Audio | $30.28 |
| Universal Audio UAD-1 card (PCI) with Mix Essentials | $150.00 |
| APPLE IIgs, SUPERSONIC DIGITIZER Audio Exp Card, Sealed | $39.07 |
| 5.1 Channel Sound Card PCI Audio Blaster Plug and Play | $7.91 |
| Audio card SB0100 Sound Blaster Live 5.1 | $9.99 |
| Wireless GSM Spy Device SIM Card Surveillance Spy Audio | $7.07 |
| Creative SB X-Fi Xtreme Audio Sound Card 7.1 Channels. | $46.02 |
| 5.1 Channel Sound Card PCI Audio Blaster Plug and Play | $7.91 |
| NEW USB 2.0 TO 3D AUDIO SOUND CARD FOR PC ADAPTER 5.1 | $5.99 |
| 6 Channel 5.1 Stereo Surround Sound PCI Audio Card New | $13.99 |
| Tascam US-122L USB Audio / MIDI Interface Sound Card NR | $120.00 |
| 6 Channel 5.1 Stereo Surround Sound PCI Audio Card New | $13.99 |
| 5.1 Channel Sound Card PCI Audio Blaster Plug and Play | $8.09 |
| USB 2.0 Mic/Speaker 7.1 CH 3D Audio Sound Card Adapter | $8.85 |
| EMU 0404 PCI Audio Sound Card - Excellent condition | $41.00 |
| M-Audio Audiophile 2496 PCI Professional PC Sound Card | $51.00 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.59 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $4.18 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.73 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.57 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.67 |
| Digidesign 442 Audio Interface ONLY- No PCI card-NR | $1.29 |
| USB 2.0 EXTERNAL SOUND CARD 3D 7.1 AUDIO ADAPTER NEW | $9.99 |
| ECHO Audio Indigo I/O Audio Recording Card MINT! | $112.99 |
| 5.25" Internal Card Reader+USB Hub+1394+5.1 Audio | $1.28 |
| M AUDIO DELTA 10 10 LT PCI SOUND CARD | $94.00 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $8.99 |
| MOTU PCI 324 Audio Card | $50.00 |
| Razer Barracuda AC-1 Gaming Audio Card | $112.50 |
| M-Audio Audiophile 2496 PCI Audio Interface Sound Card | $50.00 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $9.72 |
| USB 2.0 EXTERNAL SOUND CARD 3D 7.1 AUDIO ADAPTER NEW | $8.99 |
| Creative Sound Blaster X-Fi Xtreme Audio Sound Card | $25.49 |
| Creative Sound Blaster X-Fi Xtreme Audio Sound Card | $24.99 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $8.99 |
| USB 2.0 to Mic/Speaker 5.1 Audio 3D Sound Card Adapter | $4.99 |
| USB 2.0 to Mic/Speaker 5.1 Audio 3D Sound Card Adapter | $4.99 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $9.49 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $9.72 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $9.72 |
| Lexicon Core 32 Audio Interface with PC90 reverb card | $250.00 |
| M-Audio Delta 1010LT PCI Sound Card | $142.50 |
| PCI 4 Channel Midi Port Game 3D Audio PC Sound Card NEW | $2.99 |
| LOT OF 5: Creative Labs Audio PCI Sound Card CT806 | $7.01 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $6.99 |
| Echo Audio Indigo io - Laptop Audio PCMCI Card | $90.00 |
| Digidesign d24 Pro Tools PCI DSP Audio Card | $102.50 |
| Creative Sound Blaster X-fi Xtreme Audio Sound Card | $25.00 |
| USB 2.0 EXTERNAL SOUND CARD 3D 7.1 AUDIO ADAPTER NEW | $7.99 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| NEW USB 2.0 EXTERNAL SOUND CARD 3D 5.1 AUDIO ADAPTER | $5.66 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| USB 2.0 7.1Ch Mic/Speak Stereo Audio Adapter Sound Card | $9.32 |
| Razer Barracuda AC-1 Gaming Audio Card | $150.00 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| New 4GB Spy vivid video/audio/take picture ID Card | $49.99 |
| FOR SKYPE HEADSET V5.1 USB 3D SOUND CARD AUDIO ADAPTER | $5.99 |
| USB 2.0 EXTERNAL SOUND CARD 3D 7.1 AUDIO ADAPTER NEW | $8.99 |
| USB 2.0 VIDEO AUDIO DV TV AV /VHS CAPTURE ADAPTER CARD | $9.99 |
| M-Audio Audiofile 2496 PCI Digital Audio Card | $42.00 |
| USB 2.0 External 7.1-Channel Audio Sound Card Adapter | $9.72 |
| USB 2.0 TO 3D AUDIO SOUND CARD ADAPTER VIRTUAL 5.1 | $0.01 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.98 |
| Turtle Bench Santa Cruz Voyetra Turtle Beach Audio Card | $27.66 |
| M-Audio Delta 1010LT PCI Card New | $125.00 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.98 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.98 |
| USB interface 5.1 Audio Sound Card adapto free shipping | $3.98 |
| Orange External USB 7.1 Sound Audio Box Card Adaptor | $28.20 |
| Wireless USB Sound Card/Laptop PC Audio FM Transmitter | $18.50 |
| ~Brand New Sound Blaster X-Fi Xtreme Audio Sound Card!~ | $15.50 |
| USB 2.0 to 3D Audio Sound Card Adapter Virtual 5.1 | $2.00 |
| NEW USB 2.0 EXTERNAL SOUND CARD 3D 5.1 AUDIO ADAPTER | $6.53 |
| Universal Audio UAD-1 card (PCI) with Mix Essentials | $162.50 |
| Sound Blaster Live! PCI Audio Sound Card CT4780 | $0.99 |
| 4 CH C-MEDIA AUDIO PCI INTERNAL PC SOUND CARD CARDS | $9.03 |
| MOTU 2408 Core Digital Audio Interface & PCI 324 Card + | $179.01 |