Samsung's Multi-Charging wall charger which was announced back in August, is now available in the US for $39.99 from Samsung's official website but you can get a 50 percent discount by applying a coupon code. This charger has USB port on one end and three microUSB ports on the other end which allows users to charge up to three devices in one go. The charger comes with an AC adaptor smart power optimisation so if one device is connected, it outputs 2A but it balances the power accordingly when additional devices are connected.
Coupon Code: r1H01X01
