1、High quality version, true 3A output. With IC protection to ensure your safety. 2、With switch button, it can be used easily for raspberry pie, one button opening and closing. 3、Perfectly fits for Raspberry Pi 3B+ version, 3B, 3A + and other versions. The overall upgrade of the main frequency for Raspberry Pi 3B+ will inevitably bring about an increase in power consumption, in order to make your system run more stable, please ch 4、It can also be used for mobile phones, tablets, for Raspberry Pi and e-books with micro-usb interface (as long as the power standard is compatible) (micro-usb interface 5V 3A or less). 5、Fine workmanship, wear-resistance and corrosion-resistance. Features: 1. High quality version, true 3A output. With IC protection to ensure your safety. 2. With switch button, it can be used easily for raspberry pie, one button opening and closing. 3. Perfectly fits for Raspberry Pi 3B+ version, 3B, 3A + and other versions. The overall upgrade of the main frequency for Raspberry Pi 3B+ will inevitably bring about an increase in power consumption, in order to make your system run more stable, please choose power adapter with enough power. 4. It can also be used for mobile phones, tablets, for Raspberry Pi and e-books with micro-usb interface (as long as the power standard is compatible) (micro-usb interface 5V 3A or less). 5. Fine workmanship, wear-resistance and corrosion-resistance. Specifications: New Universal 100V - 240V AC to DC power Adapter Charger Input : 100V-240V 50/60Hz Output : DC 5V 3A / 3000mA 15W Cable length: about 1 meter Weight: about 120g Size: about 80*50*50MM/ 3.15* 1.97* 1.97inch AC output interface : MICRO USB Switch button: support Adaptation model: for Raspberry Pi 3B+, for Raspberry Pi 3B, 3A+, etc. Support micro-usb interface 5V 3A power supply digital devices and most mobile phones for Android. Package List: 1 * Adapter