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2. The best USB hubs for charging your stuff - AOL

   www.aol.com/lifestyle/best-usb-hubs-charging...

   We're all in the same situation: so many gadgets that are charged by a USB connection and not nearly enough ports to keep them charged. I've got my phone and mouse connected to my laptop, a number ...

3. 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.

4. Inductive charging - Wikipedia

   en.wikipedia.org/wiki/Inductive_charging

   The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in vehicles, power ...

5. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   To allow for voltage drops, the voltage at the host port, hub port, and device are specified to be at least 4.75 V, 4.4 V, and 4.35 V respectively by USB 2.0 for low-power devices, [a] but must be at least 4.75 V at all locations for high-power [b] devices (however, high-power devices are required to operate as a low-powered device so that they ...

6. USB hub - Wikipedia

   en.wikipedia.org/wiki/USB_hub

   A four-port "long cable" "external box" USB hub A four-port "compact design" USB hub: upstream and downstream ports shown. A USB hub is a device that expands a single Universal Serial Bus (USB) port into several so that there are more ports available to connect devices to a host system, similar to a power strip. All devices connected through a ...

7. Holiday Gift Guide: 23 Unique Gift Ideas for Movie Fans and ...

   www.aol.com/entertainment/holiday-gift-guide-20...

   The palm-sized device can throw up a 210-inch screen, even from close distances, with films airing in full HD quality. HDMI and USB connections let you easily plug in a streaming stick, phone or ...