?Description  Color: Gray USB port: Micro 5PIN Item weight: 9g \/ 0.3oz Package height: 12.5cm \/ 5in Package diameter: 2.7cm \/ 1.1in Package weight: 21g \/ 0.75oz  Features:    1  A collection of data transfer｣ｬ charging｣ｬ TF (micro-SD) card reader｣ｬ LED indication｣ｬ beautiful ornaments in a variety of functions.    2  Using the cat and the computer connection to transfer data and charge does not require drivers    3  The national invention patent｣ｬ new national standards to meet the charger is a replacement of traditional data cable products    4  In the process of charging the battery does not heat.    5  High-speed and stable data transmission (comply with USB2.0 standard｣ｬ backwards compatible with 1.1 protocol)｣ｬ good compatibility.     Package includes: 1 * Smartcable  Note: Before buying｣ｬ please make sure your cellphone support micro 5PIN USB. Besides｣ｬ the micro SD\/TF card is not included.  More Details:  First｣ｬ it is the jewelry｣ｬ you can hang on the phone｣ｬ keychain｣ｬbag on｣ｬVery nice to you!     You can either use it to connect a computer to charger the phone and data transmission can be done｣ｬreally convenient.