ITEM NAME:Automobile Motorcycle Sae Line Charging Conversion Connector With 4.2A Dual B1A1 Automobile Motorcycle Sae Line Charging Conversion Connector With 4.2A Dual B1A1 This SAE adapter has a built-in voltmeter. Monitories the battery and electrical system automatically and indicating the voltage in the screen, you will know the health of battery while driving. Please pay attention when the voltage is under 12V. The upgrade display, with soft LED blue light without glare, would not interfere with your sight. It is also a very convenient way to tell you if the connection is successful. The SAE to USB adapter is designed for use on any 12-24 volt battery, and is used to charge any iPhone, GPS, Camera, digital cameras, or any Smartphone or device that may be charged via USB. This motorcycle power outlet comes with dual USB plugs, output 5V/2.1A 5V/2.1A. This motorcycle charger lets you charge any two smartphones or tablet devices simultaneously, at top speed. display the current detected by the intelligent circuitry while charging. Intelligent circuit design protects against excessive current, overheating, and overcharging. Ensure the charging safety. Output Current: 2.1A 2.1A max. Working Temperature: -40 to 70 (Celsius) colour:Black + red Material:ABS+PVC size:1M Package Contents: 1 x SAE to USB Adapter 1 x 1M (40 Inches) SAE to SAE extension cable