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USB Stock Photo
Author: Habegerman
Wind Power Stock Image
Author: Nitzu
Spare Wheel Stock Photo
Author: Nickr

Also, here are some commercial RF-licensed images that match your search criteria:  
Usb hub Stock Images
Author: Pixelife
USB hub Royalty Free Stock Image
Author: Coprid

Explore more commercial options: More Hub Stock Illustrations & Vectors | More Hub Stock Video Footage