KTuner V2 Replacement OBD2 Tuning Cable.
KTUNER V2 Replacement Cable Revision 2 is for KTUNER V2's purchased from April 2021 onwards. If you are unsure about which version to buy, consult the product photos and compare it to your old cable.
Version 1 Cables are a mini USB (out of stock, expected Sept 2021)
Version 2 Cables are a FIREWIRE