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Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab Benchtop AC-Dc Converter Power Supply for CB Radio, HAM W/ 13.8 Volt Dc 120V AC Supply, Dual USB, Cigarette Lighter - Pyramid PSU990KX
Pyramid

Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab Benchtop AC-Dc Converter Power Supply for CB Radio, HAM W/ 13.8 Volt Dc 120V AC Supply, Dual USB, Cigarette Lighter - Pyramid PSU990KX

By SpecPicks Editorial · Verified 2026-07-07

$44.19
Buy on Amazon — $44.19 Compare to similar power supplies

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

Bottom line: The Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab Benchtop AC-Dc Converter Power Supply for CB Radio, HAM W/ 13.8 Volt Dc 120V AC Supply, Dual USB, Cigarette Lighter - Pyramid PSU990KX is a niche pick — read recent reviews before buying in the power supplies category, priced around $44.19. Read recent reviews carefully before committing.

Bench DC power supply - AC-to-DC Power converter with dual USB charge ports, car cigarette lighter plug (4.5 amp)features:home desktop workstation power supply> compact AC-to-DC Power conversionprovides constant source of DC voltage> cigarette lighter accessory power plug, 13.8Vdual USB charge ports> USB charge support Works with all of today’s latest devices> Simple electronic plug-in operation> hassle-free power terminal connectors> eliminates the need of battery or external power source> LED backlit on/ off switch> electronic overload & short circuit protection> Rugged & Durable Housing…

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SpecPicks Verdict

SpecPicks classifies Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Pyramid'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 power supplies 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 Pyramid'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

  • CONVERTS AC TO DC: the bench DC power supply features ac-dc converter variable linear/ regulated design. Provides reliable AC-to-DC Power conversion with a constant source of DC voltage. Works with cellular phones, CB radio, scanner, ham radio, etc
  • DUAL USB PORTS: This workbench variable power converter features two (2) USB charge ports and universal banana Plug connection terminals compatible with a wide range of devices/equipment. Used to test device/equipment operation and performance
  • 7 AMP: the simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Constant Amperage is up to 7 amp with 4.5Amp continuous, power output of 13.8V DC, and 120 volt power supply
  • SHORT-CIRCUIT PROTECTION: This is equipped with/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected electronics. It has rugged and durable housing construction & cabinet Heatsink
  • CIGARETTE LIGHTER: This desktop bench power supply is equipped with a cigarette lighter, and a power socket adapter to provide power to portable devices. Switch-activated power control eliminates the need for an external battery or additional power source

Full Specifications

BrandPyramid
ColorBlack
Amperage7 Amps
MaterialMetal
Unit Count1.0 Count
Form FactorDesktop
ConnectivityUSB
Model NumberPSU990KX
CompatibilitySwitch
Input Voltage120 Volts
Maximum Power62.1 Watts
Built-In Media1 Pyramid Branded Product
Connector Type['Micro USB', '3.5 mm Jack', 'Barrel Connector']
Item Type NameBench Power Supply

Ready to buy?

Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab Benchtop AC-Dc Converter Power Supply for CB Radio, HAM W/ 13.8 Volt Dc 120V AC Supply, Dual USB, Cigarette Lighter - Pyramid PSU990KX 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 2026-07-07. Price and availability subject to change.

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Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab Benchtop AC-Dc Converter Power Supply for CB Radio, HAM W/ 13.8 Volt Dc 120V AC Supply, Dual USB, Cigarette Lighter - Pyramid PSU990KX
$44.19
View on Amazon →