EXPAND YOUR TYPE-C PORT - features two USB 3.0 ports, Type-C pass-through charging port, and 4K HDMI (30 Hz) video output
USB-C PASS-THROUGH CHARGING - quickly charge your Type-C laptop while simultaneously using other USB ports. Note: USB-C charging feature only supports devices with USB Power Delivery protocol 2.0 and higher (max power output 60W)
CRYSTAL CLEAR HDMI VIDEO - output high resolution display to your HDMI-enabled external monitor, up to 4K @ 30Hz. Note: HDMI port supports only devices with DisplayPort over USB-C with Alternative mode