Simultaneous Power: Charge 2 iPads iPhones or other USB-charged in charge mode devices while the built in PD chipset dynamically detects devices to deliver optimum power level for maximum battery life and performance. Quick Charge: Provides up to 75W of combined charging. The USB-A port supports QC 3.0 while the USB-C port supports QC 4.0. Workstation Charging: Use the optional rubber feet for desktop placement or the included mounting panel for surface mount installs. Superior Build Quality: Housed in a rugged metal chassis the 2-port charger hub is perfect for installations on desks in offices labs studios and classrooms. Perfect for personal workstations. PD Integration with PPS: Intelligently detects your device and delivers the optimal voltage/current for a specific device. Meets new energy efficiency requirements of DOE Level VI the highest energy efficiency rating.