Hola, creo que nadie lo ha puesto aún, por eso me extraña, pero yo lo acabo de ver, asi que creo hilo oficial:
https://terraonion.com/en/producto/terraonion-mode/Características:
Precio: 182€ sin contar aduanas ni otros impuestos.
Compatible with Saturn and Dreamcast, same firmware for both systems.
• Compatible with both 20 pin and 21 pin Saturn consoles.
• Compatible with both 5v (VA0) and 3,3v (VA1) Dreamcast (proper voltage level conversion)
• Auto region patching (loads games from different regions without patching games)
• Auto detects the console it’s plugged into. No jumpers to configure.
• SATA 2.5 HDD compatible with exfat (works with both hard drives and SSD drives)
• MicroSD
• USB for USB thumbdrives and powered USB hard drives
100% compatible with all Saturn and Dreamcast games!
• Compatible with Redump and Tosec images (for both Dreamcast/Saturn)
• Compatible with CDI, GDI, CCD, MDF, bin/iso+cue images
• Plug and play, no soldering required!
• 2 User interfaces: Simple list view and Advanced Cover Art
• Supports multiple Disc games
• Zero seek times providing faster load times
• Supports Mpeg card, ActionReplay/PseudoSaturnKai, Saturn RAM cart compatible
• DC Digital, DreamPSU and PicoPSU compatible