Rosenberger Magnetic USB 2.0 Adaptors. From Rosenberger, a range of USB-A 2.0 male to female magnetic adaptors and Micro USB-B magnetic adaptors. The magnetic adaptors allow interconnection between USB interfaces providing solutions for consumer and industrial devices. Adapter ; 137-3225 137-3225 can be used with cables ; 137-3226 137-3226 ; 137-3227 137-3227 and ; 137-3228 137-3228. Features and Benefits. Easy, fast connections High number of mating cycles Breakaway function. Applications. Smart phones Tablets Printers Hard drives Cameras