PS4 CONTROLLER CHARGER: Built-in 4 Micro USB Ports, one for charging the dock, another three for charging 3 3 PS4 Controllers at the same time.
POWER SOURCE: The input voltage is DC 5V, you can get power source from PlayStation 4 console, laptop, power bank or other devices equipped with USB port.
SIMPLE OPERATION: Connect the attached USB cable to PlayStation 4 console, open the cover of the charging port, put the PS4 controller's hole to focus on the charge pin for charging. The LED indicator will light up when charging, and atuo turn off when controller fully charged.
CHARGING PROTECTION: Built-in protector chip, never over charged your PS4 controllers even charge it for overnight.