USB Power Delivery and USB Type-CTM Two USB Type-CTM ports Power Role: Source Only Power Source voltage: 5, 9, 15, 20V and up to three additional voltages. Supports Programmable Power Supply (PPS) function Up to 20VProg supported (3.3V to 21V VBUS power supply) Supports Programmable Power Supply (PPS) function Supports USB Type-CTM Authentication Responder feature (RTK0EUG011D07010BJ only) Supports USB Power Delivery Firmware Update feature (PDFU) (RTK0EUG011D07010BJ only) LED indicators System power indicator (1 LED) USB Type-CTM port power supply status indicator (1 LED/port) GPIO debug indicator (1 LED/port) Protections Over Temperature Protection (USB Type-CTM Receptacles) Over Current Protection (VBUS current)