What are the alternatives to the iUniker 5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger with ON/Off…?

iUniker 5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger with ON/Off… competes with other Single Board Computers products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Single Board Computers category for alternatives.

iUniker

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

Name: iUniker 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
Brand: iUniker
SKU: B097P2NLVH
Price: 9.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-24

$9.99

Buy on Amazon — $9.99 Compare to similar single board computers

*Price sourced from Amazon.com. Last updated 2026-07-24. Price and availability subject to change.

Bottom line: The 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 is a niche pick — read recent reviews before buying in the single board computers category, priced around $9.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies iUniker 5V 4A USB-C Power Supply for Raspberry Pi 4, 20W Charger… as a niche pick — read recent reviews before buying in the single board computers category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. iUniker's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for single board computers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by iUniker's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key 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.

Full Specifications

Brand	iUniker
Color	Black
Current	AC
Wattage	20
Amperage	4 Amps
Portable	No
Power Plug	Type A - 2 pin (North American)
Unit Count	1.0 Count
Connectivity	USB-C
Model Number	XSG-0503500HUS
Power Source	AC
Compatibility	Switch
Input Voltage	240 Volts
Mounting Type	Wall Mount

Ready to buy?

iUniker 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 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-24. Price and availability subject to change.