Vintage Sharp Talking Calculator Elsi Mate EL-620 Voice Synthesized WORKS!

Vintage Rare Sharp Calculator Elsi Mate EL-620 Voice Synthesized WORKS ! Talks
Sold on eBay for $64.50 - 2018 - Took a bit over 2 months to sell.
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[@Iknowwhoateallthedonutsfromthe]

Two... Divided by... Zero... Zero...

[@yusufabid2828]

From where i can get this adaptor?

[@davidk4145]

Not sure - I just happened to have it and was lucky it worked.