Trendnet M12 To Rj-45 Industrial Ethernet Cable, 5M (16.4 Ft.), Model Ti-Cd05, Is Designed To Connect A Poe Device To The Trendnet Industrial M12 Railway Switch. The M12 Cable Features One M12 Interface, And One Rj-45 Interface For A Single Device Connection. This Rugged Ip67 Rated M12 Cable Is Specially Designed For Moving Bus, Train, And Other Rolling Stock Applications.