2.1A 4-Port USB Portable Travel AC Plug Home Wall Power AdapterCharger 

Description:
High-Speed Charging
Each USB port is a perfect fit for any USB smartphone, thishigh-quality USB power hub is specially designed and marked toprovide optimal charge capability when powering your Tablet PC.

Tech Spcification:
Power up to four (4) USB devices simultaneously with compatiblecable;
5V 2.1A when using 1 USB port, 
5V 1.05A when using 2 USB ports, 
5V 0.7A when using 3 USB ports, 
5V 0.53A when using 4 USB ports, 

For the discerning iPad owner, USB ports marked "i" speciallydesigned to charge iPad series products (iPad, iPad 2/3/4/Mini/Miniwith Retina Display/Air), and the USB ports marked "G" are designedto charge Galaxy Tab series products and other Android OS-basedtablets

Specifications: 
Model: TC09-iG
Color: White
Material: ABS+ PC fireproof material 
Certified: CE, FCC, RoHS
USB: 4-port; Plug: AU, EU, US, UK standard
Input voltage: 100-240V AC; 50/60HZm, 300mA
Output voltage: DC5V - 2.1A ( Max)
Overload protection: >12.5W
Input Protection: Fuse
Output protection: Automatic electronic short circuit protectionand restoration
Net weight: Approx.142g 
Item weight: Approx.157g
Product size: Approx. 75*55*30mm/2.95*2.16*1.18''
Original box size: Approx. 80*80*65mm/3.14*3.14*2.55''

NOTE: 
The operating temperature should be less than 60u00b0, please keep itaway from heating, and for indoor use only.
For most efficient charging, it is advisable to charge devices thattotal 4A or less at any given time.