The Anker 24W USB wall charger is a great standout wall charger. It comes with PowerIQ and VoltageBoost that delivers the fastest possible charge.
Some smartphones will charge faster with some chargers and slower with others. It doesn't matter the amp output. This is related to compatibility. Standard chargers have one charging protocol. PowerIQ detects and changes the charging protocol specifically to the device. This saves time and allows the device ie. phone or lpad to charge at the fastest possible rate.
For iPhone 5s the Anker 24w will save 2 1/2 hours by charging in 2 1/2 hours. The iPad air charges in 4 1/2 hours. Galaxy S5 will charge in 2 1/2 hours saving 1 1/2 hours and the iPad mini will charge in a little over 4 hours.
The two ports have 24w of power so two devices can be charged at full speed. Some chargers have different speeds for different ports but not the Anker. Time is money and you save time for multiple devices. No need to wonder why one device is fully charged and the other isn't.
Safety systems is built into the Anker 24w charger. It comes with surge protection, short circuit prevention, temperature control to keep your charging safe.
The design is great with a foldable plug. This makes it easy to travel without being stuck by the plug. And a green light means the charger is charging and the blue light means the charging is completed.
For best results use with powerline lightning for Apple products or micro USB cable for other manufacturers.
Powerline Lightning Cable
Powerline Lightning is the fastest and most sturdy lightning cable. It's made with kevlar fiber making it much stronger than most cables. No damage in over 5000 bend and flexes. Due to wide diameter and less cord resistance, the charge speed is the fastest with any USB charger. and the Powerling Lightning is Apple MFi certified and is compatible with any Apple device.
Powerline Micro USB Cables
Designed with the same construction but usable for other devices like Samsung. These cables are sturdy and have allow the optimum in charging speeds.