Which USB port has best charging?
To ensure you can charge a range of devices, it's best to go with 2A ports at minimum. High-power 30 port usb charger—2.4A to 5A—are available. 2.1A ports are normally sufficient, but a high-powered port will charge your device quicker.
Product Description
Super power: 30 port Intelligent charger can charge multiple devices at the same time. Smart port technology provides the fastest charging speed.
Safety certification: overcharge, overcurrent, overload, surge and short circuit protection are carried out in multiple USB chargers to fully ensure the safety and protection of your equipment.
Wide compatibility: You can use this convenient multi port adapter to charge your smartphone or tablet. It will also power your e-reader, Bluetooth headset, portable speakers, and other USB enabled devices.
Front edge: intelligent power panel made of fire-resistant ABS and pure copper.
You will get: multi port usb charging station, whi…