Why you would want to have one of these Seyvr Power Charging Wallets is because of the built in phone charger. This is a sleek and stylish leather wallet with the cable needed to charge your phone properly integrated in the wallet itself. You can charge the battery of the wallet in 2.5 hours using the USB cable provided. Other than the charging capability, the wallet will be able to store 6 cards and includes a clip for your cash and receipts. You can get it in black or brown color with the portable phone charger coming as a handy requirement to charge your devices on the go. No more additional chargers required anymore when you have such a powerful wallet in your pocket!