# Bytecc USB 2.0 4 Port ExpressCard : BT-EC420 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/bytecc-usb-2-0-4-port-expresscard-bt-ec420-b001uhmhjy

**Bytecc USB 2.0 4 Port ExpressCard : BT-EC420** sells for about **$32.39** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/bytecc-usb-2-0-4-port-expresscard-bt-ec420-b001uhmhjy

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $32.39 |

Values are medians of real closed eBay sales, updated 2026-07-17. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DBytecc%2520USB%25202.0%25204%2520Port%2520ExpressCard%2520BT-EC420%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DBytecc%2520USB%25202.0%25204%2520Port%2520ExpressCard%2520BT-EC420%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Bytecc |
| Category | Computers |

## About

The Bytecc USB 2.0 4 Port ExpressCard, model BT-EC420, is a computer expansion card designed to add four USB 2.0 ports to compatible systems.

This item is sought after by computer enthusiasts, builders, and users needing additional connectivity options for their existing hardware.

Resale value is determined by the card's physical condition, whether all components are present, and its specific edition.

## FAQ

**What is the Bytecc BT-EC420?**

It is a computer expansion card from Bytecc that provides four additional USB 2.0 ports.

**What factors affect the resale value of this card?**

Resale value is influenced by the card's condition, completeness, and its specific edition.

**Is this card compatible with all computers?**

Compatibility depends on the specific system it is intended to be used with as an ExpressCard expansion.

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Full price guide: https://junkpal.ai/products/bytecc-usb-2-0-4-port-expresscard-bt-ec420-b001uhmhjy
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-17, based on real sold listings (junkpal.ai)"