LAUNCH X431 PC Adaptor PC Tool Read/Write on-board EEPROM Chip Data For X-PROG 3. LAUNCH Motorcycle Diagnostic Connector Kit 2.0 for CRP919E BT, X431 V V5.0, Pro5. Compatible with: X431 Throttle, Pad II AE, Torque, Turbo, X431 V+, Pro3, Pad 3, Pad V.