Anker’s fast 6-device USB charging station drops 45% for Black Friday

This handy gadget will replace your power strip and you'll love it. Get it now for just $60 (was $110) with this Amazon deal!

Ugreen Dumps Its 65W USB-C Wall Charger With 4 Ports, Now Going for Pocket Change

Wall outlets disappear fast when every device needs its own charging brick cluttering power strips and blocking adjacent sockets. The Ugreen Nexode 65W GaN charger just hit a record low of $24 for ...

Ceptics Universal Travel Adapter Is Now $18 for a Limited Time

The Ceptics universal travel adapter with 45W PD and QC 3.0, dual USB-C, three USB-A ports, and worldwide plug support is now ...
CNX Software

Home Assistant Connect ZBT-2 Zigbee/Thread/Matter USB adapter launched for $49

Home Assistant Connect ZBT-2 is a Zigbee, Thread, and Matter USB adapter based on Silicon Labs MG24 wireless SoC and designed ...

What an orange USB port actually means - and the truth behind all the colors

Yellow: These ports can support either USB 2.0 or 3.0, and are "always on", meaning they can supply power even when the ...
IEEE

Reactive power comparison of four-coil, LCC and CLC compensation network for wireless power transfer

Abstract: Compensation circuit is very important in a wireless power transfer (WPT) system. At resonant frequency, the four-coil structure can be equivalent to two different two-coil structures with ...