Well, it’s not quite as seamless as something like Zemno’s $500 DeskBook Pro docking station , but Targus’ new ACP51USZ model is a good deal cheaper, and will likely get the job done just fine for most folks (with a few exceptions). That includes giving you a reasonable four USB 2.0 ports (two suitable for charging devices), a single DVI port for your monitor, an Ethernet port, and a pair of 3.5mm audio jacks for speakers, headphones, or a microphone — all of which connect to your laptop with a single USB cable

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Targus debuts ACP51USZ laptop docking station with video