Programming Dongle for FarDriver Bike Controllers.Wireless Real Time Tuning: This adapter is specially designed for electric bikes, support for Fardriver ESC programming module. Enjoy seamless programmable wireless tuning and real time parameter adjustment through a dedicated app. Super Connection: Equipped with advanced technology, this adapter boosts data speed by 2x, expands signal coverage by 30%, ensuring stable communication for a better riding experience. Fault Protected Wireles