| Targus Universal Notebook Docking Station with Video | Belkin TetraHub Hi-Speed USB 2.0 4-Port Hub | Adaptec xHub for Notebooks |
 | - Hi-Speed USB
- 4 USB ports
- Serial converter
- SVGA video output, USB audio in/out, 2 1000mA USB 2.0 ports
- Released in Jan 2005
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 |  - Hi-Speed USB
- 4 USB ports
- Turbo Transaction Translator Technology
- Released in Oct 2003
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 | - Hi-Speed USB
- 4 USB ports
- USBControl Utility
- Released in Oct 2002
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| Unlike the competitors, Targus USB docking station has a true USB video output that delivers a SVGA at 16-bit color which you can use to expand desktop or to use as a primary display. Tuning down res. will boost depth to 32-bit. Other interesting features include a USB audio in/out adapter; and 2 1,000mA ports for rapid battery charging. | Belkin Hi-Speed USB hub's Turbo Transcation Translator Technology guarantees 12Mbps to each port to accomodate more bandwidth-hogging devices without tradeoffs. | Adaptec’s Hi-Speed USB hub in a mobile form factor packs with 4 downstream ports with device indicator lights as well as exclusive USBControl utility to monitor peripheral activities. |
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| Belkin TuneSync for iPod | Belkin Hi-Speed USB 2.0 4-port Hub for iPod shuffle |
 | - Hi-Speed USB
- 5 USB ports
- Apple iPod 3rd/4th dock, stereo line-out
- Released in Nov 2005
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 | - Hi-Speed USB
- 4 USB ports
- Apple iPod shuffle dock
- Released in Oct 2005
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| The Belkin TuneSync for iPod features no less than 5 extra USB 2.0 ports in addition to the dock for your iPod. The Belkin charges your iPod or iPod mini while it syncs your tunes. The TuneSync includes a handy stereo-out jack for speakers, stereo or headset. LEDs help you monitor your ports and the unit has overcurrent protection as well. | The USB hub has a top-loading USB port that will work with highest-powered USB devices that draw up to 500mA; it can also handle another bus-powered device without a power adapter. The Belkin hub has a pearl white and compact shell that is a nice match to the color of iPod shuffle and Mac mini. |
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| Belkin 7-port Plus USB 2.0 Hub | Belkin Hi-Speed USB 2.0 7-Port Hub | D-link DUB-H7 7-Port USB 2.0 Hub |
 | - Hi-Speed USB
- 7 USB ports
- Released in Dec 2006
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 | - Hi-Speed USB
- 7 USB ports
- Released in Sep 2003
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 | - Hi-Speed USB
- 7 USB ports
- Released in Oct 2002
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Summary not yet available | Belkin's stackable, slim-line 7-port USB hub provides two top-loading ports for frequently removed peripherals and five horizontally mounted ports on the back plus a company's lifetime warranty. | The rather ordinary looking hub provides seven Hi-Speed USB downstream ports, each of which can also cascade with another hub to provide an invisible extension of the USB bus. |
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| SIIG USB 2.0 4-Port Bay Hub | Belkin Hi-Speed USB 2.0 Drive Bay Hub |
 | - Hi-Speed USB
- 4 USB ports
- Released in Jan 2003
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 | - Hi-Speed USB
- 4 USB ports
- Released in Jan 2003
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Summary not yet available | The internal USB hub can easily expand Hi-Speed USB port availability for anyone who can spare a 3.5" drive bay and has a rare female type A USB connector on their motherboard or USB PCI. |
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