Patent ID: 9496726
Filing Date: 2016-11-15
CPC Classification: H01R,H02J

Claim Text:
1. A universal serial bus charging device for charging connected electronic devices, comprising: a microprocessor; a power supply configured to output a total charging current; and a plurality of low voltage ports in communication with the microprocessor and electrically coupled to the power supply, each of the plurality of low voltage ports being capable of connecting with the electronic devices and providing the electronic devices a device charging current, wherein the microprocessor is configured to enumerate the connected electronic devices and communicate to each of the enumerated electronic devices the device charging current available through its respective low voltage port connection, wherein the available device charging current for each enumerated electronic device is determined by the microprocessor as a function of the total charging current and the enumerated electronic device, and wherein each of the enumerated electronic devices self-regulates how much of the available device charging current to draw.