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A USB-powered decorative Christmas tree. A USB decoration is a decorative device that uses the Universal Serial Bus (USB) connector for electrical power, and sometimes the protocol, on a computer or other host. In addition, some lightweight devices (e.g., a small lamp on a gooseneck stalk) use the USB connector itself for mechanical support.
Best New Travel Gadgets of 2023 Nanopresso Portable Espresso Maker Bundle. Now, this is a cool adventure gift. The Nanopresso Portable Espresso Maker brings you top-quality coffee wherever you go.
However, devices built between 2010 and 2020 generally use micro-USB connectors, while newer devices tend to use USB-C. Apple devices often use proprietary connectors. External batteries are most commonly stand-alone devices, which can be cabled to the phone's primary charging connector.
USB up to 2.0 allows a host or hub to provide up to 2.5 W to each device, in five discrete steps of 100 mA, and SuperSpeed devices (USB 3.x) allows a host or a hub to provide up to 4.5 W in six steps of 150 mA. USB-C allows for dual-lane operation of USB 3.x with larger unit load (250 mA; up to 7.5 W). [100]
From groundbreaking gadgets that revolutionized the way we live and work to quirky collectibles that evoke a deep sense of nostalgia, vintage tech has become a hot commodity among collectors and ...
Logitech Unifying receiver (older) Logitech Unifying receiver (newer) Unifying logo The Logitech Unifying Receiver is a small dedicated USB wireless receiver, based on the nRF24L-family of RF devices, [1] that allows up to six compatible Logitech human interface devices (such as mice, trackballs, touchpads, and keyboards; headphones are not compatible) to be linked to the same computer using 2 ...
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