International Travel Adapter (4-Pack) for $0.99 shipped after applying coupon code MLCK254838041270NL1. Here is a screenshot for your reference. It includes prong adapters that will work for many countries, but does not convert the voltage. Note that it may take a while to receive your order.
This deal has expired as the coupon has reached maximum redemption. Congratulations to those able to get in on it.