Thank you for looking. This is a listing for NEC PC Engine "System Card Ver. 2.1". This is a dedicated card for booting the CD-ROM² system. It has been confirmed to boot to the BIOS screen on actual hardware, so you can use it with confidence. [Product Condition] Operation: Confirmed to boot on actual hardware. Exterior: There are minor scuffs and scratches due to age, but no major damage. Terminals: Contacts have been cleaned. [Contents] System Card Ver. 2.1 main unit only (Case and instruction manual are not included) Recommended for those who want to enjoy the early CD-ROM² system in its original environment, or as a spare for your collection. [Shipping Method] We will take thorough measures to prevent bending and water damage, and deliver it via secure Mercari便 (anonymous shipping with tracking). Immediate purchase is welcome. Thank you. Hashtags #PC Engine #PCE #Retro Game #NEC #System Card #HuCARD #CDROM2