Sorry, that product is no longer available. But here are other great products for you to choose from.
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IOGEAR USB 2.0 Printer Auto Sharing Switch GUB211 - Switch - 2 x USB 2.0 - desktop
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Tripp Lite's U336-000-GBW, USB3.0 Gigabit Ethernet Adapter, allows your computer to instantly connect to a Gigabit network through a USB3.0 port - no need to open up your computer case to add an internal Ethernet card.
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Tripp Lite 4-Port USB 2.0 Hi-Speed USB Over Cat5 Hub with 4 Remote Ports - USB extender - USB - 4 ports - 4 pin USB Type A, RJ-45 / 4 pin USB Type A, RJ-45 - up to 148 ft
Plugable - USB peripheral sharing switch - 2 x USB 2.0 - desktop
IOGEAR GUB431 - USB peripheral sharing switch - 4 x USB 2.0 - desktop
IOGEAR GUB231 - USB peripheral sharing switch - 2 x USB 2.0 - desktop
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The IOGEAR 2x4 USB switch is a USB 2.0 peripheral sharing switch allows two computers to share up to four USB devices, such as keyboard, mouse, printer, portable hard drives, etc.