---
type: product
schema_version: 1
stock_number: "65322-1"
canonical_url: "https://www.artisantg.com/TestMeasurement/65322-1/Sealevel-Systems-SeaLINK-4-2403-USB-Serial-I-O-Adapter"
json_url: "https://www.artisantg.com/TestMeasurement/65322-1/Sealevel-Systems-SeaLINK-4-2403-USB-Serial-I-O-Adapter.json"
generated_at: "2026-11-07T03:44:46.182Z"
last_updated: "2026-06-24T09:25:38.877-05:00"
---

# Sealevel Systems SeaLINK+4 2403 USB Serial I/O Adapter

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Sealevel Systems
- Model: SeaLINK+4 2403
- Condition: New From Surplus Stock
- Price: $245.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 10 lb
- Shipping dimensions: 14X14X14 in

## Categories

- Test Equipment > Electrical Test > Adapters (primary)
- Test Equipment > Electrical Test > Serial
- Military and Embedded Equipment > Embedded & Industrial > USB

## Details

Includes 6' USB device cable.

Part Number: 2403-RoHS

## Images

- <https://www.artisantg.com/itemimages/sealevel_systems_2403_view1_2022210135138.jpg>
- <https://www.artisantg.com/itemimages/sealevel_systems_2403_view2_2022210135138.jpg>
- <https://www.artisantg.com/itemimages/sealevel_systems_2403_view3_2022210135138.jpg>
- <https://www.artisantg.com/itemimages/sealevel_systems_2403_view4_2022210135138.jpg>
- <https://www.artisantg.com/itemimages/sealevel_systems_2403_view5_2022210135138.jpg>
- <https://www.artisantg.com/itemimages/sealevel_systems_2403_view6_2022210135138.jpg>
