Is it safe to use THIS: 2 amp AC to USB Adapter (a 2 amp AC to USB adapter, made for 5 volt passthroughs) with THIS? Ego 510 Passthrough 3.7 Volt (a 3.7 volt USB passthrough)? Thanks in advance! And PS: By safe, I mean... will it explode? Will it even work? Will it ruin the passthrough?
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