TRAKTOR KONTROL S4 | NATIVE INSTRUMENTS USB DC DIDDLY REPAIR

This was my first TRAKTOR KONTROL S4, it uses the same USB Port arsenic the NATIVE INSTRUMENTS MASCHINE. After the USB Wharf was removed I replaced it beside a latest one and did some serious modifications to secure the diddly into place so it would take a bit more abuse then the factory USB installation. [...]

Source: http://repairmydcjack.com/2012/01/traktor-kontrol-s4-native-instruments-usb-dc-jack-repair/