Siemens 6GK1901-1BB10-2AA0 Industrial Ethernet FastConnect RJ45 plug 180 2x 2, RJ45 plug-in connector (10/100 Mbit/s) 1 Pack = 1 Unit
Siemens 6GK1901-1BB10-2AB0 Industrial Ethernet FastConnect RJ45 plug 180 2x 2, RJ45 plug-in connector (10/100 Mbit/s) 1 Pack = 10 Units