This Enercell Dual USB Charger Bundle, listed at $39.95, is now $9.99 at Tanga. Plus, it ships for free. This equals the best price we could find anywhere by at least $6. The set includes a dual USB wall changer and a dual USB car charger. Each charger features a 1A port for phones, as well as a 2.1A port for tablets, iPads, and higher power devices. These work with most any USB-powered device, such as iPhone and Android devices. There is no sales tax (except AZ).