Supports USB-C DisplayPort Alternate Mode for Converting Audio/Video Signals
By connecting the built-in USB-C plug to a source device that supports USB DisplayPort Alt Mode, you can output 4K video and digital audio to an HDMI monitor, television or projector without installing special software drivers
Transmits Crystal-Clear 4K Video and Digital Audio
The U442-DOCK15-S supports Ultra HD video resolutions up to 3840 x 2160 (4K x 2K) at 30 Hz with multi-channel sound. Connect the HDMI port to your display using an HDMI cable (such as Tripp Lite’s P569-Series, sold separately)
PD Charging Port Charges the Connected USB-C Device
The USB-C 60W Power Delivery (PD) 3.0 port provides power and charging to the connected PD Charging-compliant device (such as an iPad Pro or Android smartphone). Connect the device’s AC wall charger to the USB-C PD port, which supports power input up to 20V 3A (60W). That’s sufficient wattage to fast-charge, sync and power most high-capacity devices, including an iPad