If you own a Trezor USB wallet, they are supporting both coins, if a fork happens. You can probably buy one on Amazon and have it shipped to your door, prior to deadline yet! I keep my bitcoin secure on the Trezor, and I love it! https://www.amazon.com/TREZOR-The-Bitcoin-Safe-Black/dp/B00R6MKDDE
RE: Coinbase on BCC - Important Information