This adapter by Delock can be connected to the Sub-D 25 pin port of your device or system. Thus it prevents the interface from damage when it is under usage for high contact durability. Thus it prevents the interface from damage when it is under usage for high contact durability. Specification https://elecena.pl/product/17839158/65484-adaptor-sub-d-25pin-plug-jack 2021-04-23 https://elecena.pl/product/17839158/65484-adaptor-sub-d-25pin-plug-jack 2021-06-10 https://elecena.pl/product/17839158/65484-adaptor-sub-d-25pin-plug-jack 2022-01-05 https://elecena.pl/product/17839158/65484-adaptor-sub-d-25pin-plug-jack 2022-10-11