---
product_id: 495512483
title: "Cased Power Blocker (Twin Pack)"
brand: "portapow"
price: "331 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/495512483-cased-power-blocker-twin-pack
store_origin: DK
region: Denmark
---

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

**Brand:** portapow
**Price:** 331 kr
**Availability:** ✅ In Stock

## Summary

> 🔌 Take control of your power flow—because not all USBs are created equal!

## Quick Answers

- **What is this?** Cased Power Blocker (Twin Pack) by portapow
- **How much does it cost?** 331 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/495512483-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:** Two adaptors included for versatile multi-device use or backup
- • **Specialist Ready:** Ideal for 3D printers, Raspberry Pi, and niche electronics where power can cause issues
- • **Seamless Data Flow:** Maintains full USB 2.0 data transfer for uninterrupted connectivity
- • **Power Control Mastery:** Blocks 5V power line to prevent unwanted power flow in sensitive setups
- • **Not for Everyday Devices:** Designed specifically for specialist applications, not compatible with smartphones or tablets

## Overview

The PortaPowCased Power Blocker Twin Pack is a USB-A male to female adaptor that disconnects the 5V power line while maintaining data lines, preventing power delivery to devices like 3D printers and Raspberry Pi where power can cause malfunctions. It supports USB 2.0 data transfer and comes as a twin pack for added value. Note: it is not compatible with smartphones or 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 | #1,164 in USB Cables |
| Date First Available | March 12, 2016 |
| Item Weight | 0.317 ounces |
| Item model number | PPUSBPB04 |
| Manufacturer | PortaPow |
| Package Dimensions | 3.74 x 2.13 x 0.35 inches |

## Product Details

- **Brand:** PortaPow
- **Connector type:** USB
- **Compatible devices:** Tablets
- **Included components:** 2 PortaPow USB Power Blockers
- **Special feature:** Stops Charge
- **Colour:** Black
- **Input voltage:** 5 Volts
- **Total USB ports:** 1
- **Wattage:** 10 watts
- **Number of items:** 2

## Images

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

## Available Options

This product comes in different **Size Name** 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.dk/products/495512483-cased-power-blocker-twin-pack](https://www.desertcart.dk/products/495512483-cased-power-blocker-twin-pack)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-22*