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Articles, reviews, recommendationsAll materials
Types of LEDs: Classification, Labeling, and Key Parameters
Everything you need to know about LEDs before choosing lighting fixtures
Best Portable Smart Projectors With Built-in Battery
Mini projectors with Smart TV and autonomous operation
All about USB-C interface
Exploring the possibilities of USB-C: from universal charging and high-speed data transfer to image streaming
Best Microphones for Streaming
5 high-quality microphones for streamers, podcasters, and gamers
Best LED Projectors for Home Theater
High-quality projectors with light sources using conventional and laser LEDs for creating a home theater.
How to choose a projector
Type, projection characteristics, type of lamp and matrix, as well as other criteria for choosing a projector
Best Gaming Projectors
Projectors for owners of gaming computers and/or consoles
HDMI 2.2: Detailed Analysis
Expanded bandwidth, support for 8K+240 Hz, new LIP protocol, and much more.

Products catalog
How E-Catalog works
Multifunctional product search service for the best prices

E-Catalog — a multifunctional service for product search in online stores and price comparison. It covers a wide variety of product categories: electronics, computers, household appliances, automotive goods, repair and construction equipment, travel gear, children's goods and much more. Our goal is to help the customer quickly and conveniently find the best deal.

For those who are deciding on their choice, each section has useful filters and the ability to compare products with each other. An accessible and convenient text search is available, allowing you to search for both the necessary sections and specific products by name. And on the page of each model, there is detailed information that will help make a decision: description, technical specifications, photos and videos, useful links and reviews. You can also find block "Where to buy?" with a list of online stores, prices, and direct links to the purchase page.

E-Catalog system includes over 3000 stores with 1.5 million products, data that is constantly updated. Thanks to this, you will be able not only to choose the suitable product but also to buy it under the most favorable conditions! Today, we operate in the markets of different countries: Ukraine, Poland, the USA, the UK, Kazakhstan, and we strive to expand our geography.

New products
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