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GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B, UL Listed Type C Power Supply with ON/Off Switch
GeeekPi

GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B

Bottom line: The GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B ($9.99 on Amazon as of 2026-10-22 22:13 UTC): UL Listed, TUV and RoHS certified for 100-240V AC input; main trade-off: US plug only; needs a converter outside North America.

$9.99

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ UL Listed, TUV and RoHS certified for 100-240V AC input
  • ✓ 5V/4A 20W output runs Pi 4, Pi 3B+/3B, Orange Pi 5 and 5B
  • ✓ ON/Off switch reboots the board without unplugging
  • ✓ Five safety cutoffs: over-voltage, over-current, over-temp, short, under-voltage
  • ✓ 120cm cord plus Type-C to Micro USB adapter included

Cons

  • ✗ US plug only; needs a converter outside North America
  • ✗ Fixed cable, not swappable if it frays or fails
  • ✗ 20W falls short of the Pi 5's official 27W USB-C PD brick
  • ✗ Bundled Micro USB adapter is passive, no PD negotiation

Manufacturer description

Compatible with Pi4/Pi3B+/3B: GeeekPi Raspberry Pi 4 Power Supply USB C Power Supply is specially designed and tested for the Raspberry Pi 4; With a Type-C to Micro USB power adapter for Raspberry Pi 3B+/3B. It's also compatible with Orange Pi 5 and Orange Pi 5B. With Professional Certification: Raspberry Pi 4B Power Supply with UL Listed Certification, TUV and RoHS Certification; Input: 100-240V AC~50/60Hz; Output: 5V 4A 20W; Extended Cord: 120cm. After repeated testing to provide the highest power stability High quality copper wire core, good conductivity, stable transmission, Inline Noise…

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SpecPicks Verdict

SpecPicks scored GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B using a rating × review-volume × price-fit model applied to published specs and reviews across the single board computers category. GeeekPi's single board computers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Compatible with Pi4/Pi3B+/3B: GeeekPi Raspberry Pi 4 Power Supply USB C Power Supply is specially designed and tested for the Raspberry Pi 4; With a Type-C to Micro USB power adapter for Raspberry Pi 3B+/3B. It's also compatible with Orange Pi 5 and Orange Pi 5B.
  • With Professional Certification: Raspberry Pi 4B Power Supply with UL Listed Certification, TUV and RoHS Certification; Input: 100-240V AC~50/60Hz; Output: 5V 4A 20W; Extended Cord: 120cm.
  • After repeated testing to provide the highest power stability High quality copper wire core, good conductivity, stable transmission, Inline Noise Filter.
  • With ON/OFF Switch: It's convenient for you to power on and power off your Raspberry Pi 4.
  • Multi-Protection Functions: Over voltage protection; Under voltage protection; Over temperature protection; Over current protection; Short circuit protection.
  • Package Includes: 1x 5V 4A US Plug Power Supply with ON/OFF Switch, 1x Adapter for Raspberry pi 3B+/3B

Full Specifications

BrandGeeekPi
Warranty6 months
UnitCount1
ManufacturerGeeekPi
Full listing titleGeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B, UL Listed Type C Power Supply with ON/Off Switch

Ready to buy?

GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B, UL Listed Type C Power Supply with ON/Off Switch is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $9.99

*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.

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GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B, UL Listed Type C Power Supply with ON/Off Switch
$9.99
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