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2. USB On-The-Go - Wikipedia

   en.wikipedia.org/wiki/USB_On-The-Go

   This adapter can be used to connect devices with Micro-A plugs to the defective port. USB On-The-Go (USB ) is a specification first used in late 2001 that allows USB devices, such as tablets or smartphones, to also act as a host, allowing other USB to be attached to them. Use of USB allows devices to switch back and forth between the roles of ...

3. Universal charger - Wikipedia

   en.wikipedia.org/wiki/Universal_charger

   Mobile phone charger plugs. Universal charger or common charger refers to various projects to standardize the connectors of power supplies, particularly for battery-powered devices. Since the publication of the USB Power Delivery standard in 2012, and the USB-C connector in 2014, USB-C has become a widespread standard for charging mobile phones.

4. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   The USB 3.0 Micro-B plug effectively consists of a standard USB 2.0 Micro-B cable plug, with an additional 5 pins plug "stacked" to the side of it. In this way, cables with smaller 5 pin USB 2.0 Micro-B plugs can be plugged into devices with 10 contact USB 3.0 Micro-B receptacles and achieve backward compatibility.

5. USB - Wikipedia

   en.wikipedia.org/wiki/USB

   The USB specification requires that the cable plug and receptacle be marked so the user can recognize the proper orientation. [30] The USB-C plug however is reversible. USB cables and small USB devices are held in place by the gripping force from the receptacle, with no screws, clips, or thumb-turns as some connectors use.

6. Common external power supply - Wikipedia

   en.wikipedia.org/wiki/Common_external_power_supply

   Common external power supply and the USB-A and USB Micro-B ends of the detachable cable. The common external power supply ( Common EPS) was a European Commission (EC) specification for a universal charger for smartphones sold within the European Union. The specification included the use of a USB Micro-B connector and adherence to the USB ...

7. USB hub - Wikipedia

   en.wikipedia.org/wiki/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 USB hub share the bandwidth available to that hub.