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2. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   Battery Charging Specification 1.1 specifies that charging devices must dynamically limit bus power current draw during High Speed signaling; [52] 1.2 specifies that charging devices and ports must be designed to tolerate the higher ground voltage difference in High Speed signaling. Revision 1.2 of the specification was released in 2010.

3. USB - Wikipedia

   en.wikipedia.org/wiki/USB

   Some devices operate in different modes depending on whether the data connection is made. Charging docks supply power, and do not include a host device or data pins, allowing any capable USB device to charge or operate from a standard USB cable. Charging cables provide power connections but not data.

4. Universal charger - Wikipedia

   en.wikipedia.org/wiki/Universal_charger

   Power Delivery provides the ability for 5 V devices to draw more than 7.5 W of power (the limit specified by USB Battery Charging) from USB PD-aware ports when using PD-aware USB cables. The specification also allows PD ports to provide even greater power at higher voltages over PD-aware cables; up to 36 W at 12 V and 60 W at 20 V (for micro ...

5. Stay Connected With Your Older Devices With These Best USB-C Hubs

   www.aol.com/lifestyle/stay-connected-older...

   7-in-1 USB-C Hub. This easy-to-use budget hub from Acer might be a steal at under $25, but it’s also no slouch with seven ports, 100-watt PD charging, and an HDMI port with 4K compatibility.

6. USB4 - Wikipedia

   en.wikipedia.org/wiki/USB4

   Universal Serial Bus 4 (USB4), sometimes erroneously referred to as USB 4.0, is the most recent technical specification of the USB (Universal Serial Bus) data communication standard. The USB Implementers Forum originally announced USB4 in 2019. USB4 enables multiple devices to dynamically share a single high-speed data link.

7. Use one outlet to power 4 devices with this travel charger - AOL

   www.aol.com/one-outlet-power-4-devices-090000968...

   It might be easier to consolidate a few of those into one compact cord that only takes up one outlet and adapter to power four devices. The 4-in-1 Multi-Port & Apple Watch Charging Cable can power ...