Good news, I just talked with a Ledger dev and they announced the Zcash support on Ledger Nano S and the Ledger Wallet Bitcoin Chrome application.
If you don't know the Nano S, it is considered the most secure Bitcoin/Altcoins hardware wallet on the market. Hands down.
Cryptographic secrets protected by a secure chip
multi cryptocurrency support (Open Source apps)
Confirmation of transactions on the embedded screen
Built-in 4 digits PIN security lock
Built-in onboarding (seed generation and recovery)
BIP39 seed (12/18/24 words), easy backup and restoration
Multi-apps support: FIDO U2F, GPG, SSH…
Foldable and compact casing
Compatible with Ledger Wallet Bitcoin Chrome application and Ledger Wallet Ethereum Chrome application