4kom.pl is a Polish online retailer specializing in accessories for mobile devices, electronics, travel, sport and everyday use. Its range includes a wide selection of phone and tablet cases, including printed designs, along with tempered glass protectors tailored to many device models. Customers can browse cases for Apple, Samsung, Xiaomi, Lenovo, Huawei and other brands, with dedicated options for phones and tablets across numerous generations.

The store also sells charging equipment, cables and adapters, power banks, headphones, speakers, keyboards, mice, memory cards, USB drives, styluses and other electronic accessories. Its automotive section features car chargers, FM transmitters, phone holders and motorcycle accessories. For active and outdoor use, the catalogue includes cycling equipment, running accessories, bike bags, lights, locks, helmets, bottles, thermoses and travel gear such as backpacks and organizers.

4kom.pl serves both retail and wholesale customers. The website advertises free delivery on orders over PLN 40 and says orders placed by 19:20 are dispatched the same day.