The BKL Electronic 10121129 adapter features a D-SUB plug with 25 pins and an RJ12 socket, designed as a gender changer connector. Ideal for modifying or connecting serial and network cables, it ensures compatibility between different interfaces. Manufactured by BKL Electronic, it is commonly used in data communication and telecommunications applications. https://elecena.pl/product/28313725/bkl-10121129-adapter-d-sub-plug-25-pin-to-rj12-socket-freely-assembled 2025-04-10 https://elecena.pl/product/28313725/bkl-10121129-adapter-d-sub-plug-25-pin-to-rj12-socket-freely-assembled 2026-07-17