This 10,000 mAh Grade A Lithium Polymer power bank is able to support power for all different kinds of smartphones, tablets, even a MacBook by offering Output/Input Type-C port (5V/3A/5V/2A), a Type-A USB output(5V/2.1A) and a Micro input(5V/2A). It intelligently detects attached devices and delivers an ideal current for smartphones, tablets, and Type-C supported devices. This device will work with any smartphone or tablet that does not have a Type C input or output through the normal power bank capabilities. Includes a Type-C to Type-C cable that also allows you to charge the power bank from a MacBook with Type-C port. Also includes USB to Micro USB connecting cable that can charge the battery backup or be used to charge devices that require a Micro USB input like Android Smartphones or tablets from Samsung, Motorola, HTC, Nokia, and others.Aluminum