What Does This Do? Delivers both power and data through a single Ethernet cable to your USB-C tablet - no separate power supplies needed. Works with iPad Pro 12.9, Surface Go, Google Pixel, and Samsung Galaxy Tab for Gigabit speeds up to 1,000 Mbps. Is 25 Watts Enough for My Device? Yes, the PoE to USB-C adapter requires an IEEE 802.3at PoE+ switch or injector (sold separately), then it's plug-and-play with no configuration. It supports USB-C power delivery profiles at 5V, 9V, 12V, 15V, and 20V to charge tablets while maintaining data transfer.