Bracketron Dual Socket Car Charger Adapter for $1.99. Order online for in-store pickup at Sears to lock in the price, ensure availability, and save on shipping. Otherwise, shipping is $5.99 for a total of $7.98. Here is a screenshot for your reference. This car charge has 2 power receptacles from a single outlet. It features power LED light indicating if both devices are receiving power. Most places have it for about $11.