Sewell Premium 4-Port (4x1) Automatic USB 2.0 Switch
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Sewell Direct
{"Product Dimensions": "7.1 x 5.5 x 1.2 inches", "Item Weight": "3.2 ounces", "Manufacturer": "Sewell Direct", "Item model number": "SW-29779", "Date First Available": "August 10, 2012"}