Micro Usb Cable Power Rating

Any micro usb cable worth its salt even micro usb to usb c cables can carry up to 15 w of charging power although most tap out around 12 w and transfer data at sluggish usb 2 0 speeds up to 480.

Micro usb cable power rating.

As with earlier versions of usb usb 3 0 provides power at 5 volts nominal. 3 7 out of 5 stars based on 3 reviews 3 ratings current price 8 29 8. The available current for low power one unit load superspeed devices is 150 ma an increase from the 100 ma defined in usb 2 0. Universal serial bus usb is an industry standard that establishes specifications for cables and connectors and protocols for connection communication and power supply interfacing between computers peripherals and other computers.

Okay now the numbers. A broad variety of usb hardware exists including several different connectors of which usb c is the most recent. Usb provides power according to the generation of the hardware. Usb 1 0 and 2 0 provide 500mah of current.

What is important to know is that some usb power sources aren t going to charge or power your device well. One of the ends of the cable is a micro usb male while the other one is a micro usb female. Up to 100w of power can be delivered across a single usb c cable eliminating the need for a separate power brick. This is especially useful for peripherals that draw higher power levels such as an external hard drive.

This makes this wire handy when it s necessary to connect two digital gadgets through otg. For high power superspeed devices the limit is six unit loads or 900 ma 4 5 w almost twice usb 2 0 s 500 ma. The startech cable has a usb 2 0 interface with the capacity about 480 mbit s.