Description:

Apitud charge data cable
Brand:Kinrs
Model number:CBI-520A
The mail power cord:22 per cooper wire
Current display:tests revealed by MCU
Input voltage:5.5V-2.0V
M\/C 5pin:using phosphor cooper,gold plated contacts
Length:1 meter

When the voltage against 5.5V it will diasonnect by itself.
It can test your charger if the real quality.
It is easy to know your charger is 500MA, 1A OR 2A. 
It can show on the LED screen.

Package included:

1 x Micro USB Cable With LCD Current Display

More details: