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Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter w/ Surge Protection & Optical Isolation - Coolgear
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Amazon.com: SHARPER IMAGE SBV1-SI USB Fan with Soft Blades, 2 Speeds, Touch Control, Quiet Operation, 5V Wall Adapter, 6 ft. Cable, Personal, Black : Electronics
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