---
product_id: 495512483
title: "PortaPow Cased Power Blocker (Twin Pack)"
brand: "portapow"
price: "€ 35.77"
currency: EUR
in_stock: true
category: "Porta Pow"
url: https://www.desertcart.pt/products/495512483-portapow-cased-power-blocker-twin-pack
store_origin: PT
region: Portugal
---

# USB 2.0 data transfer 5V power blocked Specialist device compatibility PortaPow Cased Power Blocker (Twin Pack)

**Brand:** portapow
**Price:** € 35.77
**Availability:** ✅ In Stock

## Summary

> 🔌 Power off, data on — keep your tech in control!

## Quick Answers

- **What is this?** PortaPow Cased Power Blocker (Twin Pack) by portapow
- **How much does it cost?** € 35.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/495512483-portapow-cased-power-blocker-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

- • **Twin Pack Value:** Double the protection and flexibility with two compact power blockers in one set.
- • **Specialist Device Ready:** Ideal for 3D printers, Raspberry Pi, and niche tech setups where power can cause issues.
- • **Power Blocked, Data Allowed:** Seamlessly disables 5V power while maintaining full USB 2.0 data flow.
- • **Not for Smartphones & Tablets:** Engineered specifically for professional and hobbyist devices—know your gear, avoid power conflicts.
- • **Compact & Durable Cased Design:** Sleek black casing ensures durability and easy integration into your tech arsenal.

## Overview

The PortaPow Cased Power Blocker Twin Pack is a USB-A male-to-female adapter that blocks 5V power transmission while allowing USB 2.0 data transfer. Designed for specialist applications like 3D printers and Raspberry Pi, it prevents unwanted power effects that can disrupt device operation. This twin pack offers professional-grade control for managing power flow in niche electronics setups, though it is not compatible with most smartphones and tablets.

## 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 | 168,710 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3,601 in Audio & Video Power Cables |
| Box Contents | 2 PortaPow USB Power Blockers |
| Brand Name | PortaPow |
| Colour | Black |
| Compatible Devices | Tablet |
| Connector Type | USB |
| Customer Reviews | 4.5 4.5 out of 5 stars (362) |
| Input Voltage | 5 Volts |
| Item Weight | 0.01 Kilograms |
| Manufacturer | PortaPow |
| Manufacturer Part Number | PPUSBPB2 |
| Model Number | PPUSBPB04 |
| Number of Items | 2 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | PC |
| UPC | 027829469641 |
| Unit Count | 2.0 count |

## Product Details

- **Brand:** PortaPow
- **Colour:** Black
- **Compatible devices:** Tablet
- **Connector type:** USB
- **Specific uses for product:** PC

## Images

![PortaPow Cased Power Blocker (Twin Pack) - Image 1](https://m.media-amazon.com/images/I/61uKgCm29bL.jpg)

## Available Options

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

## Frequently Bought Together

- PortaPow USB Power Blocker - Stops Charging, Allows Data (Twin Pack)
- MOGOOD USB C OTG Splitter USB C to USB Splitter USB C Splitter 1 in 2 Out 18W PD USB C OTG Charging Adapter for GalaxyS24 Google Chromecast Fire Stick Pi-KVM 3D Printer Octo4a Fifine AM8 Microphone
- waveshare HDMI to CSI Camera Adapter, Support HDMI Input up to 1080p 30fps Compatible with Raspberry Pi 4B/3B+/3B/Pi Zero/Zero W,Raspberry Pi CSI Cameras

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/495512483-portapow-cased-power-blocker-twin-pack](https://www.desertcart.pt/products/495512483-portapow-cased-power-blocker-twin-pack)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-30*