You need a GPU for ETH and an ASIC for LTC.
Maybe just start with your normal computer.
Add a GPU like AMD RX 5600XT or RX 5700 or NVIDIA GTX 1660 Super or RTX 2060 Super.
The Futurebit Apollo can mine LTC.
https://bitcointalk.org/index.php?topic=4974036.0
Then you need a wallet to store ETH and LTC.
For mining software, pools & calculators you can have a look at the app in my signature
Take one of the biggest mining pools like ethermine.org for ETH and litecoinpool.org for LTC.
Maybe just start with your normal computer.
Add a GPU like AMD RX 5600XT or RX 5700 or NVIDIA GTX 1660 Super or RTX 2060 Super.
The Futurebit Apollo can mine LTC.
https://bitcointalk.org/index.php?topic=4974036.0
Then you need a wallet to store ETH and LTC.
For mining software, pools & calculators you can have a look at the app in my signature
Take one of the biggest mining pools like ethermine.org for ETH and litecoinpool.org for LTC.
Thanks styles - really useful info. With regards to pool fees for ETH, what are we approximately looking at?