Kupton K017 USB Charger 40W 100-240Volt Input 5 USB-Port Desktop Charger with Superfast Technology for iPhone6/6plus, GoPro Hero Camera, iPad Air 2, Samsung Galaxy, Nexus, HTC, Nokia, Bluetooth Speaker, Headset, External Battery, etc Multi Port USB Travel Charger (Black) with Kupton Superfine Fiber Cloth Detects your device to deliver its fastest possible charge speed up to 2.0 amps per port or 8 amps overall. Compatible with all Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices. 40W output through five USB ports, let you charge multiple devices simultaneously. 100-240V input, ideal for international travel. Compact design, easy to pocket or pack.