---
product_id: 372189946
title: "PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack)"
brand: "portapow"
price: "€ 20.14"
currency: EUR
in_stock: true
category: "Porta Pow"
url: https://www.desertcart.be/products/372189946-portapow-usb-power-blocker-stops-charging-allows-data-twin-pack
store_origin: BE
region: Belgium
---

# USB 2.0 data transfer 5V power cut-off Specialist device compatibility PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack)

**Brand:** portapow
**Price:** € 20.14
**Availability:** ✅ In Stock

## Summary

> 🔒 Power off, data on — control your USB connections like a pro!

## Quick Answers

- **What is this?** PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack) by portapow
- **How much does it cost?** € 20.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/372189946-portapow-usb-power-blocker-stops-charging-allows-data-twin-pack)

## Best For

- portapow enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Rated:** Highly rated with 4.5 stars from over 1,000 tech-savvy users.
- • **Twin Pack Value:** Double the protection and flexibility with two adapters in one set.
- • **Compact & Lightweight:** Sleek black casing at just 0.01 kg fits effortlessly into any workspace.
- • **Designed for Precision:** Ideal for 3D printers, Raspberry Pi, and niche tech setups where power causes issues.
- • **Power Blocked, Data Allowed:** Seamlessly stops 5V power flow while maintaining full USB 2.0 data transfer.

## Overview

The PortaPow USB Power Blocker twin pack is a specialized USB-A male-to-female adapter that disables 5V power transmission while allowing USB 2.0 data flow. Perfect for professional and hobbyist applications such as 3D printing and Raspberry Pi projects where power delivery can cause operational issues. Compact, highly rated, and designed for niche tech environments, this product offers precise control over USB power without sacrificing data connectivity.

## Description

Cased Power Blocker.

## Features

- This is NOT a data blocker, see PortaPow's other products if that is what you need
- This a USB-A male to female adaptor which has the D+, D- and 0V connected but the 5V disconnected, so power cannot pass through.
- Useful for specialist applications such as 3D Printers and Raspberry Pi where providing power results in undesirable effects
- Note a power blocker is not compatible with smartphones, tablets and many other devices. Please read the reviews to see situations where it does and does not work.
- Extra Value Twin Pack. Supports USB 2.0 Data Transfer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094G4P3P4 |
| Best Sellers Rank | #1,075 in USB Cables |
| Brand | PortaPow |
| Color | Black |
| Compatible Devices | 3D Printers |
| Connector Type | USB |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,092) |
| Input Voltage | 5 volts |
| Item Weight | 0.01 kg |
| Manufacturer | PortaPow |
| Mfr Part Number | PPUSBPB2 |
| Model Number | PPUSBPB04 |
| Number of Items | 2 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| UPC | 027829469641 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** PortaPow
- **Color:** Black
- **Compatible Devices:** 3D Printers
- **Connector Type:** USB
- **Item Weight:** 0.01 kg

## Images

![PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack) - Image 1](https://m.media-amazon.com/images/I/61uKgCm29bL.jpg)
![PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack) - Image 2](https://m.media-amazon.com/images/I/51FAhda7ziL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack)
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**Shop now:** [https://www.desertcart.be/products/372189946-portapow-usb-power-blocker-stops-charging-allows-data-twin-pack](https://www.desertcart.be/products/372189946-portapow-usb-power-blocker-stops-charging-allows-data-twin-pack)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-30*