> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

# Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB

**Brand:** Adafruit

**URL:** https://littlebirdelectronics.com.au/products/adafruit-usb-isolator-100ma-isolated-low-full-speed-usb

## Pricing

- **Price:** $74.84
- **Stock:** In stock at supplier
- **Local warehouse:** 0 units
- **Supplier (Adafruit):** 19 units
- **SKU:** AF-2107

## Description

The Adafruit USB Isolator provides galvanic isolation between your computer's USB port and connected devices, protecting against harmful noise, ground loops, surges, and voltage spikes. Based on Analog Devices' USB isolator technology, it supports both Low Speed (1.5 Mbps) and Full Speed (12 Mbps) USB connections. With its own isolated 5V power supply delivering up to 100 mA, this isolator is perfect for use with USB test instruments, oscilloscopes, and other measurement devices where separating earth ground from your circuit is essential for accurate readings or safety. Key Features Galvanic USB Isolation – Protects against noise, ground loops, surges, and spikes Low & Full Speed USB – Supports 1.5 Mbps (Low Speed) and 12 Mbps (Full Speed) devices Isolated 5V Power – Built-in isolated power supply provides up to 100 mA to the downstream device Inline Design – USB Type-A male input, USB Type-A female output — simply plug in between your computer and device Compact – 52 × 30 × 10 mm (2.0" × 1.2" × 0.4") Ideal For USB test and measurement equipment (oscilloscopes, logic analysers) High-voltage circuit debugging with floating ground requirements Protecting laptops and computers from connected hardware Eliminating ground loops in audio or data acquisition setups Package Contents 1× Adafruit USB Isolator Important: Not compatible with High Speed (480 Mbps) USB devices such as video cameras. For use with 5V power, 3.3V logic USB devices only — do not use with other protocols or voltages. Check your device's USB speed rating before use.

**Product Type:** physical

## Images

- [Image 1](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCrnlJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--b2d0a54886cbbce17e06df60216f2d2c87b945c3/image_9dcc4a85-25be-462d-a079-22b8790d073a.jpg)

- [Image 2](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCr3lJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--1da5fecf9c8197e3fe0ea3a02bd4ab5d971a0935/image_5e4a9cef-19f3-4f80-b808-ad855b64c57a.jpg)

- [Image 3](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCsHlJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--5861a13d43a0f99514656f83f918d16ae7ee2f50/image_b98dfb38-4bf5-402a-bc87-632a09a6255c.jpg)

- [Image 4](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCsXlJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--dbec9d52aa4e3c16661c0c5bccd6918fead1fa08/image_ab07c6f0-f295-40f9-a7cc-1e1a3192d422.jpg)

- [Image 5](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCsnlJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--e38cdef9d4306e96da3a7e6deced383b3a910029/image_97425b77-a3cf-4c84-9f6f-f81886975ac8.jpg)

- [Image 6](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCs3lJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--aae3c6eb781bdf72b12a47fa06d3739b150b9dc4/image_00543cb3-e4cb-47da-ab2b-34892a6aa2d6.jpg)

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## Finding & Searching Products

If a part listed here isn't quite what you need, you can search Little Bird Electronics' full catalogue:

- **Search by keyword:** `GET https://littlebirdelectronics.com.au/products.md?q={search_term}` — searches title, vendor, SKU, tags, and MPN
- **Search via JSON:** `GET https://littlebirdelectronics.com.au/products.json?q={search_term}` — structured JSON results
- **Browse by collection:** `GET https://littlebirdelectronics.com.au/collections/{handle}.json` — products in a specific collection
- **Filter in-stock only:** `GET https://littlebirdelectronics.com.au/products.md?q={term}&in_stock=1`
- **Individual product detail:** `GET https://littlebirdelectronics.com.au/products/{handle}.md` — full specs, pricing, stock levels, variants

Search supports multi-word queries (AND logic). Examples:

- `https://littlebirdelectronics.com.au/products.md?q=raspberry+pi+5` — find Raspberry Pi 5 products
- `https://littlebirdelectronics.com.au/products.md?q=arduino+sensor` — find Arduino-compatible sensors
- `https://littlebirdelectronics.com.au/products.json?q=micro+bit` — find micro:bit products as JSON

For the catalogue index and every other machine-readable endpoint we publish, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

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## Contact Us

**Little Bird Electronics Pty Ltd**
ABN: 15 634 521 449

- **Phone:** 1300 240 817
- **Fax:** (02) 8319 2017
- **Email:** help@littlebird.com.au
- **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia
- **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia
- **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays)

### Payment Methods

- **Credit Card:** Via website checkout
- **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624
- **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts)

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*Source: [Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB](https://littlebirdelectronics.com.au/products/adafruit-usb-isolator-100ma-isolated-low-full-speed-usb)*