Mon: 20% off many things at Monoprice

To celebrate today, aka Green Monday, aka 12/10/18, coupon code GM2018 gets you 20% off many things [may most things] at Monoprice.com. There are restrictions on brands and also on some products that are already on sale [but some sale items are eligible for the coupon]. There’s only one way to know for sure, add the items to the shopping cart and then type in the coupon. You don’t have to login or create an account to see if the coupon works!