Author Archives: R. Roz.

Understanding RS-232: The Legacy Serial Communication Standard Still in Use Today

The RS-232 (Recommended Standard 232) serial communication protocol has been a fundamental technology in the　Read More >

How to Choose the Right USB Cable: Step-by-Step Guide for Better Performance

Choosing the right USB cable can enhance your device’s performance and connectivity. Follow these steps　Read More >

What Are USB Power Delivery Hubs?

USB Power Delivery (PD) hubs are advanced hubs that provide both high-speed data transfer and　Read More >

Unlocking Possibilities with Coolgear’s Software-Controlled USB Hubs

Coolgear’s software-controlled USB hubs allow users to manage the power supply to each USB port　Read More >

Understanding USB 4.0: The Next Generation of Connectivity

The evolution of USB technology has brought significant advancements in data transfer speeds, power delivery,　Read More >

Coolgear Screw Lock USB Cables: Secure Connectivity for Industrial and Professional Applications

Understanding Programmable Power Supply (PPS)

PPS allows devices to negotiate and dynamically adjust the power levels during charging. This adaptability　Read More >

The Importance of Compliance Certifications: Ensuring Product Safety & Performance

Compliance certifications like UL, IEC, CE, FCC, and RoHS are essential for ensuring product safety,　Read More >

Harnessing the Power of Solar Energy: The Efficiency of Solar, Batteries, and USB Power Delivery

See our Charger in Action and Discover a Clean and Simple Camper Van Setup! Ready　Read More >

Palm-Sized Power Delivery: CG-POE15VPD The Smallest PoE to USB C PD Adapter In The World

Coolgear designed a sleek new integrated chip (CGPD18 IC) to support low power USB C　Read More >