Shimano SM-PCE02-B3 Di2 PC Linkage Device E-Tube - With System Checker Programmer BLK

Shimano SM-PCE02-B3 Di2 PC Linkage Device for E-Tube - With System Checker and Programmer Black. The Shimano PC Linkage Device for STEPS and Di2 groups is used to check system functions connections and errors as well as update firmware and customize functions.

SM-PCE02 connects through a Micro USB port