WARNING ! WARNING ! WARNING !
Segwit2x is an imposter of Segwit which is only coming under UASF/ BIP 148 label.
Segwit 2x are makings of the two Villains of Bitcoin: Jihan Wu ( Bitmain ) and Barry Silbert ( Coinbase ). Segwit2x is a centralised miner controlled Blockchain.
Whereas, BIP 148 holds up to Satoshi Nakomoto's intent of a decentralised Blockchain.