Check the listing for details. OWC Thunderbolt 2 USB 3.0 FireWire 800 OWCTB2DOCK12P Docking Station for Mac. Color: Black, Condition: Used. Listed at 92.98 USD. We are excited to offer a used OWC Thunderbolt 2 USB 3.0 FireWire 800 HDMI Gigabit Ethernet Docking Station for sale. This item is fully tested and cleaned. There are normal using marks on the station. The power supply maybe the Liteon 12V 6A AC adapter, which is very same OEM brand type, with plug adapter to suit your country, the default plug is US type.Additionally, we are providing ONE free 0.5 or 2-meter Thunderbolt 2 cable which is not shown in the photos to ensure you have everything you need to get started. Buy with confidence knowing that you are getting a high-quality product from a trusted seller.The USB 3.0 it is actually the same as the USB 3.1 Gen1. If you want to learn more about USB 3.0, check out this excellent essay: https://www.tomshardware.com/news/usb-3-2-explained Youtube unboxing review:https://www.youtube.com/watch?v=PzHdZ3AXLLk Online manual in PDF:https://eshop.macsales.com/tech_center/manuals/docks/OWCMANTB2DOCK_R7W.pdf----------------SpecificationsChipsetThunderbolt 2Interface / Ports2 x Thunderbolt 2 3 x USB 3.0 2 x USB 3.0 (high-power charging) 1 x FireWire 800 1 x HDMI 1.4b 1 x Gigabit Ethernet 1 x 3.5 mm audio input 1 x 3.5 mm audio outputPower SupplyUniversal auto-switching Input: 100 to 240 VAC Output: 12 VDC, 6.0 AData Transfer RatesThunderbolt 2: 20 Gb/s USB 3.0: 5 Gb/s FireWire 800: 800 Mb/sDisplay SupportDisplayPort 1.2 with support for up to 4K/60 Hz, or HDMI 1.4b with support for up to 4K/30 HzData Rate20 Gb/s maximumSystem RequirementsWorks with any Thunderbolt equipped Mac running OS X 10.9.4 or laterDimensions9.05 x 0.98 x 3.54" / 23 x 2.5 x 9 cmWeight0.85 lb / 0.39 kgPackaging InfoPackage Weight2.65 lbBox Dimensions (LxWxH)12.9 x 6.6 x 3.6"