---
product_id: 401075647
title: "HOBO by Onset BASE-U-4 Optic USB Base Station"
brand: "hobo by onset"
price: "£387.86"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/401075647-hobo-by-onset-base-u-4-optic-usb-base-station
store_origin: GB
region: United Kingdom
---

# Splash-Resistant Universal Compatibility USB Connectivity HOBO by Onset BASE-U-4 Optic USB Base Station

**Brand:** hobo by onset
**Price:** £387.86
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect, Collect, Conquer!

## Quick Answers

- **What is this?** HOBO by Onset BASE-U-4 Optic USB Base Station by hobo by onset
- **How much does it cost?** £387.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/401075647-hobo-by-onset-base-u-4-optic-usb-base-station)

## Best For

- hobo by onset enthusiasts

## Why This Product

- Trusted hobo by onset brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Engineered to withstand splashes, ensuring reliability in various environments.
- • **Broad Compatibility:** Works with multiple HOBO series, making it a versatile addition to your toolkit.
- • **Future-Proof Your Data:** Stay ahead with a base station that adapts to your evolving data logging needs.
- • **Seamless Data Transfer:** Effortlessly offload data from any HOBO data logger with Optic USB interface.
- • **Plug-and-Play Convenience:** Connects easily to your computer via USB for instant access to your data.

## Overview

The HOBO by Onset BASE-U-4 Optic USB Base Station is a universal data offloading solution designed for seamless connectivity with various HOBO data loggers. Its splash-resistant design ensures durability, while the plug-and-play functionality allows for quick and easy data access.

## Description

BASE-U-4 Optic USB Base Station

## Features

- Universal Optic-USB Base Station
- Offload data from any HOBO data logger with an Optic USB interface
- The splash-resistant Optic USB Base Station connects to your computer via USB
- Compatible with the HOBO UA, U20, U22, U23, UTBI, U24 & U26 series

## Product Details

- **Brand:** HOBO by Onset
- **Hardware interface:** USB
- **Compatible devices:** Desktop, Laptop, Personal Computer
- **Total USB ports:** 1
- **Number of ports:** 1

## Images

![HOBO by Onset BASE-U-4 Optic USB Base Station - Image 1](https://m.media-amazon.com/images/I/31-sfgABT6L.jpg)

## Questions & Answers

**Q: Does it come with couplers (such as coupler2a)? i need it to be connected to a hobo light data logger (ua-002-64).**
A: Yes, it comes with couplers for all devices.

**Q: does it work with RG3-M**
A: Yes. 

The HOBO Pendant Event Logger that is inside the RG3-M can be read or downloaded with the BASE-U-4 or U-D-TW-1.

InspectorTools
Customer Service

**Q: Ya incluye envío gratis ?**
A: We offer free shipping to any US address

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**Shop now:** [https://www.desertcart.co.uk/products/401075647-hobo-by-onset-base-u-4-optic-usb-base-station](https://www.desertcart.co.uk/products/401075647-hobo-by-onset-base-u-4-optic-usb-base-station)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-17*