Ethers

// Initialize a Turnkey Signer
const turnkeySigner = new TurnkeySigner({
  ...
});

// Bring your own provider (such as Alchemy or Infura: https://docs.ethers.org/v6/api/providers/)
const network = "goerli";
const provider = new ethers.providers.InfuraProvider(network);
const connectedSigner = turnkeySigner.connect(provider);