Pokemon Let's Go will be announced at E3 2018. As previously said by Real Leaks, a new accessory will also be presented to be used with Pokemon Let's Go and Pokemon Go as a connection form, similar to Pokemon's HeartGold & SoulSilver's PokeWalker. temporarily exchange Pokemon from Pokemon Go to the accessory, or from Let's Go to the accessory. The tool can in fact act as "Pokemon Bank", so that you can exchange Pokemon from both games and giving players the chance to complete the Pokedex, without the need to participate in particular in-game events.