Can "Moonlader 2" mine any other altcoins efficiently other than litecoin ? thanks
That is not much money at all however if you think in terms of coin accumulation instead of immediate gains, if that coin was to go to $0.10 from the current $0.06 then you have made a little bit of money and nearly cut your ROI in half (an easily seeable gain from 6 cents to 10 cents). Now if the coin went up a great amount (I can still remember holding BTC when it was sub $100.00) then you could have a small windfall just at $10.00 a coin. I don't think for a minute it will jump up like that but stranger things have happened.
Look up 'opportunity cost'
In cases like this it's always better to just spend the money to buy those coins instead of pay for electricity..
Same outlay, more coins.
You must not be aware of just how little electricity these things use. At a rate of $0.10 / Kwh (which is my rate where I live) - during the entire 365 days of a year the total cost of electricity for this USB stick to run is only $6.13 +/- yet could generate 1,095 coins (if all remained the same). If you bought 1,095 DGB coins right now it would be about $65.00 + fees
$65.00 compared to $6.13 Not even close to "Same outlay, more coins"
Cost in electricity to run this stick at a liberal 7 watt/hr rating
1 day - $0.02 Generates 3 DGB
1 week - $0.12 Generates 21 DGB
1 month - $0.50 Generates 90 DGB
1 year - $6.13 Generates 1,095 DGB
Now I am fairly certain you will follow up with a reply by throwing in the cost of buying the Moonlander2, however that is not what I am addressing. I am addressing your claim on electricity only, since that is all you referred to. The OP more than likely bought the Moonlander2 as a "hobby" and without thoughts it would make him the next Warren Buffet.