Power supply for the trs80 model 100, 102 and 200. Photos are examples the actual adapter will vary based on supply.

100% Brand New, AC to DC High Quality Power Charger Adapter ( Non-OEM )

Specifics:
Input Voltage: AC 100-240V (Worldwide AC Input)
Input Frequency: 50-60Hz
Input Connecter Standard: 2 Pin US Plug
Output Voltage: DC 6V 2A
Connecter Size: 5.5*2.1mm As the pictures shown Center -
Cable Length: 4ft
Color: Black
Industry Quality: Over Voltage Protection, Over Heat Protection