This USB station is a perfect combination of USB hub and USB charging, which is an ideal choice for office, family, travel, hotel, education etc. It is with portable size, and has the following 5 functions.

1).4 Ports USB Charging Sattion, totally 5V, 6A.
When Connect to power adapter only, it is a 4-ports Charging Station, supporting 3 different charging mode: Samsung, Apple, and BC1.2. 
The dedicated red USB port is for fast charging.

2). 3 Ports USB 2.0 Hub;
When connect to PC with a USB cable only, it is a standard USB 2.0 3-Ports hub, for data transfer, support max 480Mbps.;(The dedicated red USB port do not support data transfer. )

3). 3 Ports USB 2.0 Hub(SYNC)+ 1 Port USB fast Charging
When connect to both PC and power adapter, the dedicated red USB Port is for Charging;
The Left 3 USB Ports, Data Transfer & Charging. 

4). Cradle Design;
you could set your phones or tablest here when charging or data transfer.

5). OTG (your devices need to support OTG function)
Connect OTG cable to this data & charging station, it works as an OTG hub.
you could connect flash drive, mouse, keyboard to your OTG devices.

Specification

1. This USB hub supports data transfer up to 480Mbps;
2. Support max 5V, 6A.
3. Support 3 different charging mode: Apple, Samsung and BC1.2.
4. Button for convenient Power on/off;
5. Plug & Play;
6. Support Mac OS X or latest version; Windows XP/Vista/Win7/Win8 (32/64-bit), Linux
7. Portable Size: 110* 87 *23.5mm(L*W*H)

Package Contents

1. USB Data & Charging Station;
2. Power Adapter;
3. USB OTG+ Data 2 in 1 Cable.