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Four U-type spade to female banana jack adapters, two black and two red, with short tinned copper cables

Boxwave

Boxwave U-Type Spade to Female Banana Jack Audio Adapter 4-Pack

SKU CH-CETQ-P6XT4

Four adapters convert U-type spade plugs to 4 mm female banana jacks using .08 mm tin-plated copper cable

  • Product typeAdapters
  • Connectors adapt spade plugs to female banana jacks for versatile audio hookups
  • Four-piece set includes two black and two red adapters for colour-coded polarity
  • Push-fit design allows tool-free installation in seconds
  • Compact 3-inch length fits tight spaces and keeps cable runs tidy
  • 08 mm tin-plated copper conductors deliver high conductivity and corrosion resistance

Versatile Audio Adapter Set

This four-pack provides U-type spade plugs that convert to female 4 mm banana jacks for audio and video equipment. Two black and two red adapters allow clear polarity identification during installation. The push-fit design requires no tools and suits tight spaces where neat cable management matters. Each adapter measures approximately three inches in length.

Suited for Simple Hook-Ups

Installers who need quick, colour-coded connections between spade-terminated cables and banana-jack terminals will find this set convenient. Users requiring locking banana plugs, angled connectors or a different plug diameter should look elsewhere. The pack contains only straight U-type spade to female jack adapters, so any other gender or form factor is not covered.

Behaviour Under Sustained Use

Premium 0.08 mm tin-plated copper cable with a high-purity core and durable tin coating maintains conductivity over repeated insertions. Silicone rubber insulation resists heat and flexing during long sessions without stiffening. The corrosion-resistant plating ensures the contact resistance stays stable when equipment remains powered for extended periods.

How it compares

Measured against everything we stock in Audio Jack & RCA Adapters, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 63% of the 1,324 comparable items (median $16.99).

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Specifications

Product
Product typeAdapters

Questions about this item

What speaker terminals do these spade plugs fit?

The U-type spade plugs accept speaker cables terminated with Y-type fork spades and convert them to a 4 mm female banana jack.

Can I use these adapters with older speaker wire that has bare ends?

No, the adapter requires fork-spade terminations on the cable side; bare wire cannot be secured in the spade plug.

How do I confirm a solid connection after plugging them in?

Push each spade fully onto the fork terminals and insert the banana plug until it seats firmly; the colour-coded red and black housings then show correct polarity at a glance.

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