Shimano PC Linkage SM-PCE1 USB Cable Description: The Shimano PC Linkage SM-PCE1 USB Cable is a cable that allows the PC linkage device to connect to a computer. The PC linkage device (sold separately) and this cable will allow the user to trouble shoot and modify their STEPS or Di2 equipped bicycle by connecting the bike to a PC equipped with the appropriate software. Features: Includes a USB-A to USB-Mini PC Linkage USB Cable