• DUO-N INSULATOR CAP SET $3.69 (Sold out)

    You need these caps if you ever want to use your Duo-N with only one console connected.

    These caps prevent shorting of the live plug to a grounded surface which could damaged your Duo-N and your connected console. The caps are designed for a secure fit with easy removal and install.

    These caps are currently available as a set. One SNES cap + One NES cap.

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