- Input: Standard round DC in socket for Fujitsu 19 V AC/DC adapter (45 W min) 7-48 VDC with "Phoenix" clamp (+/-/GND) USB-bus powered - Output: 4 x USB-C DFP: USB 3.1 Gen2 (10 GB max.) 4 x USB-C DFP power: 2.1 A max. (depending on DC in power).