Thx for your responses. So with Nano Ledger I can store all Coins on it? That would be great!
Not all but you can store these coins on ledger nano s:
BTC, BCH, BTG, DASH, DOGE, ETH, EtheriumClassic, Ripple, NEO, Fido U2F, Komodo, Litecoin, Stratis, Zcash, Hello, PoSW, Ark, Ubiq, Expanse, PIVX, Stealthcoin, Vertcoin, Viacoin
and maybe in the future more coins