iUniker 5V 4A USB-C Power Supply for Raspberry… vs RasTech for Raspberry Pi 5 GaN PD 27W Power… — Head-to-Head (2026)

Side-by-side comparison. Specs, prices, user ratings, and our verdict.

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

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

$9.99 ★★★★½4.7(545 reviews)
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vs
RasTech for Raspberry Pi 5 GaN PD 27W Power Supply 5.1V 5A USB-C Pi 5 Power Adapter for Raspberry Pi 5 16GB/8GB/4GB/2GB

RasTech for Raspberry Pi 5 GaN PD 27W Power Supply 5.1V 5A USB-C Pi 5 Power Adapter for Raspberry Pi 5 16GB/8GB/4GB/2GB

$12.99 ★★★★½4.7(313 reviews)
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*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.

Spec-by-spec

SpeciUniker 5V 4A USB-C Power Supply for…RasTech for Raspberry Pi 5 GaN PD 27W…
BrandiUnikerR∞RasTech
ColorBlackBlack
CurrentAC
Wattage2027 watts
Amperage4 Amps5 Amps
PortableNoNo
Power PlugType A - 2 pin (North American)CEE 7/16 Europlug
Unit Count1.0 Count1.0 Count
ConnectivityUSB-C
Model NumberXSG-0503500HUSXS-GaN-27W USB-C Power Supply US
Power SourceACCorded Electric
CompatibilitySwitch
Input Voltage240 Volts240 Volts
Mounting TypeWall Mount

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