: This version added HID support for industry-standard gear like the Pioneer CDJ-2000NXS2 and scratch certification for mixers such as the Pioneer DJM-900NXS2 and Allen & Heath PX5 .
The "Traktor Pro 2 201 Union Crack" refers to a cracked version of the software that bypasses the licensing and activation process. This allows users to access the full features of the software without having to purchase a legitimate license. The "201 Union" part of the name likely refers to a specific version or iteration of the crack.