Silicone USB A Dust Cover Inserts - 10 Pack
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Here's an easy solution for keeping your USB A devices free from dust and other unsavory particulates. These squishy Silicone USB A Dust Cover Inserts slip neatly into any computer or device with a standard USB A socket.
Comes in a pack of ten, so you're set even if you have a computer or hub with a lot of ports, or if you lose some.