Powering up your Raspberry Pi or PiZero Hub Hat with this 2.4A switching power supply. This switching supply gives a clean regulated output at up to 2400mA. This USB charger has been tested by UL specification. Multiple built-in safeguards fully protect against over-current, overcharging and overheating for safe and reliable power source. The adapter come with a 5ft / 1.5M MicroUSB cable (22AWG) to give you extra convenient and ensure the power supply is stable. This adapter is great for use with an Arduino, Raspberry Pi, teensy, NETduino, etc.!