Expand the capabilities of your laptop with this powerful stand-style docking station made of full aluminum alloy. The docking station can only connect to laptops with a built-in USB-C connector. The docking station can also be used with mini computers and for mobile phones (the phone must support the connection of external devices). Ports:  Interface: USB Type C male portPort-1: USB 2.0, Type-APort-2: SD Card SlotPort-3: Micro SD/TF Card SlotPort-4: USB 3.0Port-5: USB Type-CPort-6: USB 3.0Port-7: Ethernet Network Adapter RJ45 Port, 10/100MbpsPort-8: HDMI max support 4K 30HzPort-9: HDMI max support 4K 30HzPort-10: 3.5mm Audio Jack PortPort-11: VGA max support 1080P 60HzPort-12: USB Type-C PD Charging Port Tech specs:  Color: Space GrayMaterial: Aluminum alloyDimension:  30.3x7.5x2.2cmWeight: 354gUSB-C_1: Female Port for Data Transmission, Support DP charging 20V/4.3A, 87WUSB-C_2: Female Port for Data Transmission, Speed up to 5Gbps, Power Supply Up to 5V-900mA 4.5WUSB 3.0:    Female Port for Data Transmission, Speed up to 5Gbps, Power Supply Up to 5V-900mA 4.5WHDMI 1.4: 4K @ 30Hz, Downwards Compatible with 1080I, 720P etc.DP 1.2: 4K @ 30Hz, Downwards Compatible with 1080I, 720P etc.VGA: 2K @ 60Hz, Downwards Compatible with 1080I, 720P etc.Ethernet Speed: 100Mbps3.5mm Jack:    4PIN Audio / Mic 2in1MST ( Multi-Stream transport ): DP+VGA+HDMI ( extension 3 monitors from Host if PC main board supports )Cable length:    20cm TPE+Nylon braided cableSystem compatible: Windows XP/7/8/10, Mac OS 9.X/10.X, OS X EI Capitan or aboveSupported devices ( partial ): Apple MacBook 12'2015, 2016, MacBook Pro 13' & 15'2016, Google Chromebook,Microsoft Lumia 950 /950xl, Dell XPS13/XPS15, HP Spectre 13"(15")/ Spectre X360/Envy 13/Envy 360, Lenovo Yoga920/910/720/Thinkpad X1/Huawei Notebook, Samsung Chromebook Pro,Plus/Galaxy book etc