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2. Uninterruptible power supply - Wikipedia

   en.wikipedia.org/wiki/Uninterruptible_power_supply

   A large data-center-scale UPS being installed by electricians. An uninterruptible power supply (UPS) or uninterruptible power source is a type of continual power system that provides automated backup electric power to a load when the input power source or mains power fails.

3. FSP Group - Wikipedia

   en.wikipedia.org/wiki/FSP_Group

   Late 1990s FSP PC Power Supply. FSP also offer a wide range of retail Universal laptop adapters along with uninterruptible power supplies (UPS) and powerbank rechargeable battery packs for charging mobile USB devices.

4. APC by Schneider Electric - Wikipedia

   en.wikipedia.org/wiki/APC_by_Schneider_Electric

   APC Symmetra LX is a line of uninterruptible power supply products, aimed at network and server applications. Symmetras come in power configurations ranging from 4 kVA to 16 kVA. Symmetras are built for use in a data center (in a 19-inch rack for example).

5. Power supply unit (computer) - Wikipedia

   en.wikipedia.org/wiki/Power_supply_unit_(computer)

   In a common variant found in tower cases, the line-voltage switch was connected to the power supply with a short cable, allowing it to be mounted apart from the power supply. An early microcomputer power supply was either fully on or off, controlled by the mechanical line-voltage switch, and energy saving low-power idle modes were not a design ...

6. Continual power system - Wikipedia

   en.wikipedia.org/wiki/Continual_power_system

   A continual power system is a system for reliably supplying uninterrupted power. Examples of a continual power system include uninterruptible power supplies and emergency power systems . The need for continual power systems has risen because more and more essential services depend on consistent power, such as lighting, computing, and ...

7. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   The 24-pin double-sided connector provides four power–ground pairs, two differential pairs for USB 2.0 data (though only one pair is implemented in a USB-C cable), four pairs for SuperSpeed data bus (only two pairs are used in USB 3.1 mode), two "sideband use" pins, V CONN +5 V power for active cables, and a configuration pin for cable ...