Great idea!
You could add the device name as reported by uhubctl
next to the switches. Some have a recognizable name, some unfortunately not:
Current status for hub 1-1.1 [0424:2514, USB 2.00, 3 ports]
Port 1: 0503 power highspeed enable connect [0424:7800]
Port 2: 0103 power enable connect [1209:8087 MisfitTech.net Nano Zero] (closed loop stepper #1)
Port 3: 0103 power enable connect [1209:8087 MisfitTech.net Nano Zero] (closed loop stepper #2)
Current status for hub 1-1 [0424:2514, USB 2.00, 4 ports]
Port 1: 0503 power highspeed enable connect [0424:2514, USB 2.00, 3 ports]
Port 2: 0103 power enable connect [2341:0042 Arduino (www.arduino.cc) 85334333931351612251] (MEGA2560)
Port 3: 0503 power highspeed enable connect [046d:0825 13DECCE0 (a webcam)
Port 4: 0100 power