---
product_id: 421458671
title: "5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger with ON/Off Switch, 5ft Cable, UL Listed - Compatible with Pi 4 Model B (8GB/4GB/2GB/1GB) & Orange Pi 5/5B"
brand: "iuniker"
price: "153.63 DT"
currency: TND
in_stock: false
reviews_count: 5
category: "Iuniker"
url: https://www.desertcart.tn/products/421458671-5v-4a-usb-c-power-supply-for-raspberry-pi-4
store_origin: TN
region: Tunisia
---

# 20W stable power delivery 5ft flexible cable length Built-in ON/OFF switch 5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger with ON/Off Switch, 5ft Cable, UL Listed - Compatible with Pi 4 Model B (8GB/4GB/2GB/1GB) & Orange Pi 5/5B

**Brand:** iuniker
**Price:** 153.63 DT
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your Pi like a pro — switch on, stay charged, and never miss a beat!

## Quick Answers

- **What is this?** 5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger with ON/Off Switch, 5ft Cable, UL Listed - Compatible with Pi 4 Model B (8GB/4GB/2GB/1GB) & Orange Pi 5/5B by iuniker
- **How much does it cost?** 153.63 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/421458671-5v-4a-usb-c-power-supply-for-raspberry-pi-4)

## Best For

- iuniker enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Setup:** Extra-long 5ft cable offers versatile placement options for your workspace, lab, or creative projects.
- • **Effortless Control:** Integrated ON/OFF switch lets you power your device without unplugging, extending port and cable lifespan.
- • **Uninterrupted Power Flow:** Delivers a reliable 5V 4A output to keep your Raspberry Pi 4 running smoothly without undervoltage interruptions.
- • **Certified Safety Assurance:** UL Listed with over-current, over-voltage, and short-circuit protection for peace of mind worldwide.
- • **Broad Compatibility & Durability:** Optimized for Raspberry Pi 4 and Orange Pi 5/5B with premium build quality and backed by a solid warranty.

## Overview

This UL Listed 20W USB-C power supply delivers a stable 5V 4A output, specifically optimized for Raspberry Pi 4 Model B (1GB to 8GB) and Orange Pi 5/5B. Featuring a convenient built-in ON/OFF switch and an extra-long 5ft cable, it ensures flexible, safe, and reliable power delivery with advanced protections and premium durability.

## Description

For higher power requirements, the Raspberry Pi 4 needs a 4.0A USB-C power supply. iUniker USB C power supply (UL Listed) is specially designed and tested for the Raspberry Pi 4 Model B 8GB/4GB/2GB. Product feature: 1. With on/off power switch, bery easy to power on or off Raspberry Pi 4. 2. High quality copper wire, good conductivity, charging safety. 3. Made of Fireproof enclosure, the shell has passed the UL test, which can prevent the fire caused by charging. 4. About Drop test, all kinds of drop tests have been carried out for this power supply. Our power supply have good anti-drop performance. Specification: Input: 100-240V AC, 50-60Hz, 0.8A. Output: 5.25V 3.5A 18W. Cable length: 5ft/1.5m. Package Included: 1* 5.25V 4.0A USB C power supply Important Note: Compatible with Raspberry Pi 4 Model B 8GB/4GB/2GB/1GB only. NOT for Raspberry Pi 3 B, B+, A+ or Pi Zero.

Review: Works as expected. Nice having a switch to turn off the Pi.
Review: Average cord length, works with my Raspberry Pi 4, and affordable.

## Features

- 【Stable & Reliable 20W Power Delivery】Outputs 5V 4A (20W max) to prevent undervoltage warnings; specially tested and optimized for Raspberry Pi 4 Model B (1GB–8GB) to ensure smooth performance even under heavy load.
- 【Convenient Built-in ON/Off Switch】Easily power your Pi on or off without unplugging — extends cable and port lifespan, perfect for frequent use in projects, kiosks, or desktops.
- 【Extra-Long 5ft (1.5m) Cable】Provides greater flexibility for placement; ideal for makers, hobbyists, classrooms, or home labs without restricting movement.
- 【UL Listed Safety Certification】Meets strict safety standards with over-current, over-voltage, and short-circuit protection; works worldwide with 100–240V input — peace of mind for you and your devices.
- 【Broad Compatibility】Perfect replacement or backup charger for Raspberry Pi 4, Orange Pi 5/5B, and other USB-C devices requiring stable 5V 4A power (not compatible with Pi 5's higher power needs).
- 【Premium Build & Long Warranty】High-quality materials for durability and low heat; backed by iUniker’s customer satisfaction guarantee — contact us anytime for support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097P2NLVH |
| Best Sellers Rank | #85,858 in Computers ( See Top 100 in Computers ) #722 in Computer Power Supplies |
| Item model number | XSG-0503500HUS |
| Manufacturer | iUniker |
| Product Dimensions | 8 x 4 x 2 cm; 159 g |

## Product Details

- **Amperage:** 4 Amps
- **Brand:** iuniker
- **Colour:** Purple
- **Compatible devices:** Raspberry Pi 4 Model B 8GB/4GB/2GB/1GB
- **Compatible phone models:** Raspberry Pi 4 Model B
- **Connector type:** USB Type C
- **Included components:** Cable, Charger, Adapter
- **Input voltage:** 240 Volts
- **Special features:** Short Circuit Protection
- **Total USB ports:** 1

## Images

![5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger with ON/Off Switch, 5ft Cable, UL Listed - Compatible with Pi 4 Model B (8GB/4GB/2GB/1GB) & Orange Pi 5/5B - Image 1](https://m.media-amazon.com/images/I/61VUqZukR7L.jpg)

## Questions & Answers

**Q: What is the distance between the usb c and the on/off switch?**
A: About 4" (10cm)

**Q: The description says 4A, the picture says output 3.5A ... Which is it?**
A: Unlike the model  in the picture of the advert (XSG-0503500HUS) rated at 5V 4A,  I was delivered  model XSG-0504000HUS rated 5V 4A.  Seems to work just fine with my RasPi 4... and if I plug too much "stuff" into the USB ports (multiple USB web cams, etc.) with the brownout lightning bolt flickering on the screen, I have a separate powered USB port to help with the load.

**Q: Does this work with the raspberry pi 3?**
A: No, it will not work with pi 3, this is type c power supply,   pi 3 need micro usb power supply.

**Q: Can i use it to quick charge my samsung phone.**
A: The Raspberry Pi itself doesn't have negotiation chipsets/protocols for higher power delivery, and this being paired with such devices would be inappropriate for phones or other electronics that aren't designed for higher power delivery without a negotiation chipset/protocol.

For modern phones, you should consider a USB-C Power Deliver (PD) charging device. There are other, older, "quick charge" chipsets/protocols in many of USB chargers, but PD is really what you're looking for moving forward.  PD charging is what most/many current laptops support as well, you can use a higher rated PD for both, reducing the number of chargers you have to carry around with you.  Similarly, it will give you more flexibility for a car charger as well.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***M on 17 October 2025*

Works as expected. Nice having a switch to turn off the Pi.

### ⭐⭐⭐⭐⭐ Review
*by R***N on 3 September 2025*

Average cord length, works with my Raspberry Pi 4, and affordable.

### ⭐⭐⭐⭐⭐ Review
*by G***Y on 11 September 2025*

So far out of the box the power supply works flawlessly there is no AC leakage into the DC circuit and the power supply on for a couple of hours and it still works fine. NO HUM TRANSMITTED FROM POWER SUPPLY

## Frequently Bought Together

- iUniker 20W 5V 4.0A Power Supply for Raspberry Pi 4/ Orange Pi 5&5B, UL Listed Type C Power Supply with ON/Off Switch for Raspberry Pi 4 Model B 8GB/4GB/2GB/1GB[UL Listed]
- Raspberry Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (4GB)
- Geekworm for Raspberry Pi 4 Aluminum Case, Heavy Duty Passive Cooling Metal Case/Housing with Heatsink Pillar Compatible with Raspberry Pi 4 Model B Only-Black (P173)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-04-24*