4154 brand manufacturers: Amphenol, Twicea stock, 4154 reference price.Amphenol. 4154 parameters, 4154 Datasheet PDF and pin diagram description download.You can use the 4154 USB Cables, DSP Datesheet PDF, find 4154 pin diagram and circuit diagram and usage method of function,4154 electronics tutorials.You can download from the Twicea.