Bestek via Amazon offers its Bestek 40-watt 19-volt Laptop Power Adapter
, model no. BTA04B1, for $9.99. Coupon code "MGEX38OU" drops it to $3.99
. Plus, Amazon Prime members bag free shipping
. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $8.56.) That's $26 under list and the lowest total price we could find. It features an anti-scratch coating and short circuit protection. Click here
to view a list of compatible laptops.