Probably the battery is discharged. It's possible the battery is not charging because the power adapter is dead. Check the power adapter with a voltmeter.
If a cassette adapter requires power, it'll have a power plug, but even then, unless it is being used, should not be drawing power.
Your power adapter is rated up to 30 volts at 1000ma. (1 amp.) If you have a device which only draws 1 milliamp, then it should work with this adapter, as long as the voltage is correct.
Orange looks less flamboyant.
Yes! you need to use a power adapter as well a plug adapter in Egypt from the UK.
Yes, the power adapter is compatible with the Kindle
The device is compatible with a USB-C power adapter.
You may have blown the circuit. Does the circuit work before you connect the adapter? If so perhaps the adapter is faulty.
You would overload and damage the device and/or the adapter.
The size of a power adapter is typically measured by its dimensions in millimeters or inches. This includes the length, width, and height of the adapter. Additionally, the power rating in volts and amps is also an important factor when considering the size of a power adapter.
Ac adapter (uses regular household power, DC adapter (car adapter), and battery pack
The Arlo cameras are compatible with a 5V power adapter.