USB Linker V2 for XM/XS series ESC
This is the USB linker for the DYS XM series ESC (XM10A, XM20A) and the DYS XS series ESC. With this device you can connect your ESC to your PC via BLheli suite to change the settings and upload new BLheli firmware onto the ESC. You just need to connect your powered ESC signal and ground wire to the plugs on the USB linker v2, and connect the USB linker to your PC to edit the settings.
USB Driver Download: USB to UART Bridge VCP Drivers
BLHeli Flashing Software Download: BLHeliSuite