Packard Bell / SRS Technology Internal Modem ISA Sound Card FCC ID 138-MMSN834

Aztech Sound Card 138-MMSN813 Retro Computing Audio

Packard Bell Crystal CS4231-KL Vintage ISA Sound Card Win98 DOS

SRS Technology Labs 3d Stereo Board Aztech I38-MMSN855 16-bit ISA sound card

SRS 138-MMSN834 CARD

SRS 138-MMSN842 3-D Stereo 16bit ISA Modem & Sound Card "Q7C"

Aztech 138-MMSN842 Vintage 16BIT ISA Modem and Sound Card

Vintage Isa Sound Card W/ Packard Bell Chipset midi/game,line Out, Mic, Line In