1. When Smart-phone is power low - It is simply an USB charger, the in-built 3,200 mAh Li-ion battery makes mobile charging becoming easy. It charges up smart-phone prior to itself. No matter being at home or on way from office, extra power will always be ready between charges.

2. Need to move data between smart-devices - It  has a Card slot, it is compatible with128GB Micro-SD card (TF- card). Data transfer up to speed of 10MB/sec, very useful to move or backup rarely used data to save spaces from smart-phone. Both PC and smart-phone are easy to read MicroSD card.

3. Need to add or synchronise music to smart-phone -  It can be used as a normal USB cable, IOS devices just need a connection adapter in between PC and smart-phone. Removes the need to carry a separate USB cable . 

Brief explication of features

It is a compact size, light-weight, multi-functional gadget. It achieved a balance-position to integrate all exclusive features in such a small size and light weight 90g. 

USB Data Syncing and Charging

Designing it as a full-functioning USB cable, it means a couple things.

First, it allows power charging and data syncing to be done concurrently. One end with a standard USB 2.0 plug, Micro USB plug on another end, with an free included "Micro-USB to IOS Lightning" adapter, it takes the place of a normal USB cable.

Second, PC and Smart-phone (with OTG function) can both access the Micro-SD card inserted in  it   without interchanging devices. PC can also access smart-phone with original software desktop client of smart-phone installed.

Connection Cable

Quality of connection cable is extremely important, especially for a case of using non-replaceable cable, making it durable and long-life using, also minimize twisting and tangling, the custom made belt-type cable was selected for normal use of bending, pulling without a damage.