NeoGS by NedoPC

NeoGS soundcard for ZX Spectrum (clones) with ZXBus (Kay1024, Scorpion, Pentagon 1024SL) produced by the russian group NedoPC.
The card can play back 8 Channel mods and MP3s and read them from SD cards. It works fully autonimous and keeps playing music even when the computer is reset.

Further details can be read here as well as ordering the card (russian): http://www.nedopc.com/gs/ngs.php

Video by DDP

Видео NeoGS by NedoPC канала Hans Meier