5V 2A adapters are compact and efficient power supplies designed to deliver 5 volts at 2 amps of current. They are ideal for powering small electronic devices and systems where low voltage and consistent power delivery are required. Due to their lightweight and portable design, 5V 2A adapters are commonly used with devices like routers, Raspberry Pi boards, LED lighting strips, and portable gadgets. Typical applications include home electronics, DIY electronics projects, and small-scale automation systems.