Power supply for ZX81 and Atari 2600 is a 9V DC power supply compatible with ZX81, Atari 2600, and other retro devices requiring 9V power with a 2.1mm barrel jack. Integrated protections against overvoltage and short circuit.
Main features
| Output Voltage | 9V DC |
|---|---|
| Maximum Current | 1A (minimum recommended 500mA) |
| Connector | Barrel jack 2.1mm (positive internal) |
| Input | 110-240V AC, 50/60Hz (universal) |
| Protections | Overvoltage, short circuit, overcurrent |
Compatibility
- ZX81 original and clones (Wilco81, Timex 1000, Timex 1500)
- Atari 2600 (models with 2.1mm barrel jack)
- Any retro device with 9V DC 2.1mm specifications
How to use it
- Connect the DC cable to the power port of your device
- Check that the connector fits correctly (positive inside)
- Connect the plug to the power outlet
- Turn on the device
Included
- 1x 9V DC Power Supply
- Integrated DC cable with barrel jack 2.1mm
Important: Check the polarity before connecting. This power supply uses an internal positive (center+) which is the standard for ZX81 and Atari 2600. Using a power supply with incorrect polarity may permanently damage your retro device.




