ENIAC was a computer built during WWII. In the Digimon Adventure/Tamers mythos, it being turned on is what laid the groundwork's for the Digital World Multiverse.
Powers and Stats
Tier: At least 2-C, possibly 2-A to High 2-A
Gender: Genderless, though regarded as Male
Age: Around 60 years old in Real Life as of Digimon Adventure, as old as Time itself in the Digital World.
Classification: Computer, System Administrator
Attack Potency: At least Low Multiverse level (Created the Tamers and Adventure Digital Worlds, as well as countless others), possibly Multiverse level+ (Stated to be the root of all Digital Worlds, though with other, similar beings such as God and Yggdrasil with similar statements makes this questionable), to High Multiverse level+ (Suedou mentioned that the Digital World had higher dimensions above our capacity to even imagine and that they were the works of "The Gods". While he is most likely referring to God, ENIAC who created the groundwork's for the Digital World should be comparable in power)
Lifting Strength: Unknown
Striking Strength: Unknown
Stamina: Likely limitless
Range: Likely Low Multiversal, possibly Multiversal+ to High Multiversal+
Standard Equipment: None notable
Weaknesses: Can be turned off by enemies.