Hisgadget Inc via Amazon offers the iClever 3.1A Dual USB Wall Charger, bundled with the iClever 2.4A Dual USB Car Charger, for $18.98. (Add each item to your cart individually.) Apply coupon code "47RDXUL6" to cut the price to $10.99. Plus, Prime members receive free shipping (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $5.15.) That's the lowest total price we could find for these items purchased separately elsewhere by $6, although in July we saw this bundle for a buck less. They're compatible with most smartphones and tablets.