connector

Hi, does anyone know what this connector is called and where I can get a hand full to retro fit some same spec battery’s that have the wrong connector. From a holy stone hs110d

So i bought a couple of batteries from hobbyking and didn't realise that they had xt-30 connectors. This doesn't suit my current build which has an xt-60 connector on the power lead. I have a few spare xt-60 connectors lying around, would it be safe to swap these over on the xt-30 batteries...

I have a Xinlin X118FPV quad that was given to me, used. I realize from watching some videos that it is supposed to have an antenna attached to its camera, but mine came without. I am trying to buy an antenna to connect to it, but without any luck so far. I thought getting a cloverleaf antenna...

I have 2 questions and a comment about the battery connectors for the MJX x1010. I am have trouble with the connector pins being flimsy or weak and causing shorts when plugin up for charging or not aligning at all sometimes. 1. What is the type designation for the battery connectors used to...