I bought a cheap NexxTech UFO-style omnidirectional TV antenna last year. I never used it. When I finally went to take it out of the box this week, it was missing the AC adapter and power injector.

Like other Ault brand PoE products, the PENT1040 controls costs and saves time for OEMs because it eliminates the need for expensive electrical contractors, scheduling and compliance with local code ...

A new line of HyperLink power-over-Ethernet (PoE) injector/midspans, replete with integral power supplies, doesn’t require a separate dc injector and power supply ...

Picotest, a company known for its power integrity test equipment and expertise, has introduced the J2121 line injector for measuring power supply rejection ratio (PSRR). The J2121 is a high-power ...