From working bus. Please note one corner is cracked, but piece included The Mobitec Destination Board Controller ICU402 USB is a bus system accessory designed for minibuses and coaches. Manufactured by Mobitec, this controller features a user-friendly interface for easy operation. With the manufacturer part number CU420020-000, this device is essential for controlling and displaying destination information on your commercial vehicle. Ideal for improving functionality and navigation on the road, the Mobitec Destination Board Controller is a reliable choice for any bus or coach operator looking to enhance their vehicle's capabilities. More available soon.