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Ten small black silicone caps for USB A ports

Unique-Bargains

Unique-Bargains 10Pcs Silicone USB Port Plug Cover Cap Black

SKU CH-7JZ5-7WMRN

A set of ten black silicone caps that seal USB-A ports against dust and oxidation

  • Product typeAccessory
  • Protects USB ports from dust and oxidation
  • Ten caps cover multiple devices at once
  • Soft silicone fits snugly without damaging ports
  • Compact 13 x 7.5 x 6 mm size suits tight spaces
  • Easy to insert and remove whenever needed

What the product is

A pack of ten black silicone caps that fit standard USB-A female ports on PCs, AV gear or phones to keep dust and oxidation out of the connector. The soft plastic material makes each cover easy to push on and pull off without tools.

Thermals noise and power

These passive covers generate no heat, draw no power and produce no audible noise because they contain no electronic components. They simply sit in the port when the cable is removed.

What the accessories change

The ten-piece set lets you protect multiple devices or replace lost caps at once, and the 13 x 7.5 x 6 mm dimensions match common USB-A openings. Equipment shown in photos is not included.

How it compares

Measured against everything we stock in Phone Cases & Protective Covers, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 85% of the 9,189 comparable items (median $11.99).

Specifications

Product
Product typeAccessory

Questions about this item

How do I install the 10 silicone USB port plug covers, and what step do people often get wrong?

Push each cap straight into the USB-A female port until the 13 x 7.5 x 6 mm body seats flush; the common mistake is angling the plug, which leaves a gap for dust.

What maintenance or replacement will the 10 black silicone dust caps need later?

Inspect periodically for tears or loss of elasticity; if a cap no longer grips the port firmly, replace it with one of the remaining spares from the 10-piece pack.

What limit appears first when these silicone port covers are used continuously?

The soft plastic can gradually lose its stretch after repeated insertion and removal, reducing the seal against dust and oxidation over time.

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