Firstly, nice to see someone caring about environment
You perhaps can give it to someone who can make use of them ....
such Items are called 'Parts for repair' and people may use your gear to repair some of their already owned part or may have some things with them which they can use in received gears to make those Gears working...
If not, there are many places collecting 'E-Waste' or 'e-garbage'
Office wastes ( Mostly Blue Chip ) goes to there....
Check out that possibility.
BTW, if this is not for sale or to let it go, I suggest this discussion to be moved into another section called 'Discussions'