Elgato Thunderbolt Dock - Connect everything with one cable. Elgato Thunderbolt Dock enables you to connect everything to your MacBook or Ultrabook at once. With two Thunderbolt ports, connect your computer with only one cable and simultaneously enjoy the extended versatility of Thunderbolt. A built-in HDMI port can drive any display of your choice up to 2560x1600 pixels, and three additional SuperSpeed USB 3.0 ports assure that all of your devices are connected when you need them, at full speed. Tap into the full performance of wired network connections with the built-in Gigabit Ethernet port, and enjoy crystal-clear conference calls through the separate microphone input and audio output. Connect everything to your MacBook or Ultrabook at once View larger Dimensions: 17.8 x 8 x 2.5 cm / 7 x 3.2 x 1 in, Weight: 260 g / 9 oz View larger High-power USB support: Charge your iPad, or use an Apple USB SuperDrive View larger Keep your workspace organised even when you unplug your notebook View larger Separate microphone input and audio output ports View larger Free Elgato Thunderbolt Dock Utility: Makes it easy to eject all devices at once View larger Unlike traditional USB hubs, the built-in USB ports will even provide enough power to charge your iPad, boost your iPhone charge, enable you to use your Apple SuperDrive, or connect additional bus-powered devices to your Apple Keyboard. To enable high-power USB support on your Mac, simply download and install the free Elgato Thunderbolt Dock Utility. Ports and System Requirements 2x Thunderbolt (10 Gb/s, bi-directional Input/Output) 1x HDMI 1.4 Output (up to 2560x1600 pixels resolution, HDCP compliant) 1x RJ45 10/100/1000BASE-T Gigabit Ethernet 3x USB 3.0 (5 Gb/s, support for bus-powered devices, UASP & USB 2.0 compatible) 1x 3.5mm Audio Output (analog stereo, via built-in DAC) 1x 3.5mm Microphone Input (mono, via built-in DAC) 1x Power Input (DC 12V 5A) Mac: OS X 10.9.2 or later, Thunderbolt port PC: Windows 8.1 or later, Thunderbolt port