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Compact black AC adapter with 3.5mm barrel plug and 5.87ft cord

BASEUS

BASEUS 21W AC Adapter 15V 1.4A 5.87ft 3.5mm Jack

SKU CH-SKBK-E77RP

A 21 W AC adapter delivering 15 V at 1.4 A with a 5.87 ft cord and 3.5 mm x 1.35 mm jack for compatible Echo and Fire TV devices

  • TypeAC Adapters
  • Delivers 21 W output at 15 V and 1.4 A for reliable device operation
  • Wide 100-240 V input range suits 50/60 Hz mains worldwide
  • 87 ft total cable length gives flexible placement from wall outlet
  • 5 mm x 1.35 mm barrel jack matches compatible Echo and Fire TV models
  • Built-in IC smart chip and isolating transformer provide multiple protection layers

Compatible 21 W adapter for Echo devices

This 21 W AC adapter supplies 15 V at 1.4 A and fits the 3.5 mm x 1.35 mm jack used by Echo 1st and 2nd Generation, Echo Show 1st Gen, Echo Plus 1st Gen, Echo Look, Echo Link and Fire TV 2nd Gen. The 5.87 ft cord reaches distant outlets in home or office settings. A built-in smart IC and isolating transformer regulate output and keep temperature low during charging.

Replaces lost or damaged original supplies

The unit substitutes the factory power brick when the original is missing, frayed or no longer holds a stable 15 V output. Swapping is worthwhile when the device shows intermittent power or the jack feels loose, restoring reliable operation without changing the speaker itself. It does not fit Echo Dot 1st and 2nd Gen, Echo Show 2nd Gen, Echo Plus 2nd Gen, Echo Tap, Fire TV Stick or other Alexa models.

Delivers 21 W continuous for listed speakers

The adapter comfortably powers the compatible Echo and Fire TV units at their rated 21 W draw, maintaining steady voltage across the 100–240 V, 50–60 Hz input range. Headroom ends at the fixed 1.4 A limit, so it cannot support higher-wattage accessories or multi-device daisy chains. The thickened metallic pins and anti-fall shell withstand repeated plug cycles in travel, car or desktop use.

Highlights

  • Delivers 21 W output at 15 V and 1.4 A for reliable device operation
  • Wide 100-240 V input range suits 50/60 Hz mains worldwide
  • 87 ft total cable length gives flexible placement from wall outlet
  • 5 mm x 1.35 mm barrel jack matches compatible Echo and Fire TV models
  • Built-in IC smart chip and isolating transformer provide multiple protection layers

Specifications

TypeAC Adapters

Questions about this item

What size output jack does the BASEUS 21W AC Adapter use for the Echo devices?

The adapter has a 3.5 mm x 1.35 mm jack that fits the compatible Echo and Fire TV models.

How do I connect the adapter, and what common mistake should I avoid?

Plug the AC cord into a 100-240 V outlet, then insert the 3.5 mm jack firmly; the step people miss is verifying their exact device model against the compatibility list before purchase.

What part of this adapter is most likely to wear out first?

The 5.87 ft power cord is built with high bending resistance, but the 3.5 mm jack and cable insulation are the components that typically need replacement after extended use.

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