Black electronic gamepad with MIDI in and MIDI out ports.

XOR Electronics NerdSeq I/O Expander (Black) — Synth Resale Value

Keyboards and Synths

What a used XOR Electronics NerdSeq I/O Expander (Black) sells for on Reverb (median of 2 recent listings).

XOR Electronics NerdSeq I/O Expander (Black) value — Used $29.99. Prices updated August 2026.

Used
$29.99
New / Sealed
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Item details

Brand
XOR Electronics
Make
XOR Electronics
Model
NerdSeq I/O Expander (Black)
Finishes seen
Black
Used range
$29.99 – $29.99
Sample size
2 listings

XOR Electronics NerdSeq I/O Expander (Black) resale value

The used XOR Electronics NerdSeq I/O Expander (Black) has a median Reverb asking price of $29.99, ranging from $29.99 to $29.99 across 2 current listings.

What drives the price

For a used synth, vintage analog vs digital, working keys/sliders, polyphony, and original PSU move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Used$29.99eBay sold comps

Frequently asked questions

What is the current price range for the NerdSeq I/O Expander?
The NerdSeq I/O Expander (Black) is consistently listed at $29.99.
Is this item available in colors other than black?
Based on current listings, the finish seen for this model is Black.
How many listings are currently available for this expander?
There are currently 2 listings available for the XOR Electronics NerdSeq I/O Expander.

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