A directional coupler is used to sample a small amount of input signal power for measurement purposes. Port 1 is the input port; port 2 is the output port; port 3 is the coupled port; port 4 is the ...

Locate USB Controllers: In the Device Manager, scroll down and expand the "Universal Serial Bus controllers" category. Access USB Port Properties: Right-click on an entry named "USB Root Hub," ...

Don’t get zapped when buying a new high-voltage DC power supply. Understand the specifications first. Lasers, linear accelera-tors, X-ray machines, defibrillators, radar, and numerous other ...

Power-hungry AI accelerators and other high-performance chips are throwing a wrench into power integrity. Learn how Picotest is trying to tackle the challenges with more advanced test probes. Voltage ...

Dr. Nafeesah Allen is a multilingual communications strategist and global real estate investor with nearly 15 years of experience. She began writing about home improvement and design over four years ...

Most of us blame the cable or adapter for slow charging or slow data transfer. Only the techiest person among us, questions the Power Output of USB Ports. If you are one of them and you want to know ...