12 in 1 USB C to HDMI 4K@30hz*2+USB3.0*3+SD+Micro SD+GIGABIT+VGA+USB CX2+3.5mm audio port •Support VESA USB Type-C DisplayPort Alt Mode. •HDMIx2, up to 4K@30Hz resolution. •VGA port support 1080P@60Hz, •Support gigabit Lan. •3.5mm port support Mic and audio •4xport USB3.0 HUB. •Type C female port1 support PD and port2 support data transfer •Support SD and Micro SD •Aluminum housing, No need to install extra drivers, just plug and play. •Compatible device New MacBook 12 inch 2015，2016, Macbook Pro, Samsung S8,S9,Note8,Note9 ChromeBook Pixel ,Microsoft Surface Pro 4 ,Asus Zen AiO HP Pavilion x2,Lumia 950/ 950XL,Dell XPS13, Yoga 900, more Type C devices.