USB A Lead to USB Micro B with Current Display

via Jaycar
$21.95
SKU TB-XC5072
Have a whole stash of USB chargers and don't know which one charges the fastest? You will be surprised how useful this cable is! With more and more USB devices becoming an essential part of our daily routine, finding the best charging cable and charger combo really pays off. The easy to read LCD display alternates between voltage and current passing through.
XC-5072 USB A to USB Micro B
XC-5073 USB A Plug to USB A Socket

Specifications
Supported USB Standards USB 2.0
USB Port Types USB Type A,USB Micro B
Warranty: 12 Months