usb obd‑ii scanner
USB vs Bluetooth OBD‑II: Which Automotive Diagnostics Wins
USB OBD-II scanners win on raw speed and durability, while Bluetooth OBD-II scanners win on convenience and workflow flexibility, making the best choice depend on your garage priorities. Both devices hook into the vehicle’s ECU to read fault codes, but their connection method shapes performance. 60% of hobbyists who