Etekcity via Amazon offers the Etekcity Switch Adapter & Converter Kit
, model no. 3Rx-1Tx, for $15.98. Coupon code "L8UG9CWI" cuts the price to $13.98
. Plus, Prime members qualify for free shipping
. (Non-members can spend $49 to qualify for free shipping; otherwise, shipping costs $6.94.) That's the lowest total price we could find by $6, although we saw it for $2 less last year. It includes built-in child protection and a 100-foot operation range.