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KwickClips Course Topics · 43 sec · free

Name two benefits of USB.

Short answer. Easy auto detection and it supplies power.

Name one drawback.

Short cables, about 5 m.

USB: plus and minus

BenefitDrawback
Auto detected5 m cable
Gives powerCan be slower
StandardMany plugs

Remember

Benefits: easy, standard, power
Drawbacks: short cable

Why is USB everywhere? USB is Universal Serial Bus. It is auto detected, but cables stop near five metres. It gives power, but can be slower. It is standard, with many plugs. Remember. Easy, standard, power. But short cables.

This clip is from the full lesson: Universal Serial Bus (USB) benefits and drawbacks — 6 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: Cambridge IGCSE Grade 10 Computer Science (0478)

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