It‘s a good quality Australian plug switching ‘wall wart’ AC to DC 5V 1000mA wall power supply. This is a switch mode power supply which means the output is regulated to 5V and the capable output current is much higher up to 1000mA.
This can power most of your projects that don’t require more than 1000mA of current.
It has center-positive 5.5x2.1mm barrel connector.
This product is shipped from Sydney, Australia. Worldwide shipping available- we ship to USA, Canada, New Zealand, UK, EU and Non-EU countries. Here's A Simple Do-It-Yourself (DIY) FM Transmitter Kit....