Here is the DIY modification tutorial for Godiag GD101 or VNCI J2534 HS-CAN + MS-CAN. Simply modification for GODIAG GD101 / VNCI J2534 Nano . Just add a slide switch and remove the two resistors. For me, a simple solution without an adapter. Maybe it will be helpful for someone. Remove R59 and R60 resistors. Add switch 2 position ON 6 pin. Tested with AlfaOBD App

  Openport 2.0 and godiag GD101 J2534 which is a better J2534 passthru device?   Let’s take a look at the comparison table first. Item Openport 2.0 Godiag J2534 / VNCI NANO J2534 Protocols CAN 2.0 CAN/ISO15765 and K-line KWP2000/dual K-line ISO15765, ISO9141, ISO14230, J1850 PWM, J1850 VPW ELM327 mode – ELMConfig, ScanMaster, AlfaOBD, FiatECUScan  ECUFlash Yes for Mitsubishi and Subaru – Honda HDS Yes Yes Toyota Techstream Yes Yes JLR SDD Yes Yes Forscan Yes Yes Renault Clip Yes Yes Benz Xentry Passthru Yes Yes BMW ISTA+ Yes Yes Nissan Consult 3+ Yes Yes VAG ODIS Yes Yes GM GDS2 Yes Yes J1979 Tester – Yes Subaru SSM4 Yes Not tested PCMFlash Yes Yes Operating system Windows XP/Win 7/Win10, better 32bit Windows 8/10/11, 32/64bit (driver not recognized if use Win7/WinXP) Firmware Update – Yes,  How to update Godiag J2534 firmware? Connection USB USB In sum: Both cables are cheap and better keep both. Godiag J2534 /VNCI J2534 also works in ELM mode. It is compatible with ELM apps. Openport