Wireless charging bloc. With 16GB USB flash memory -integrated in cover- and great charging capacity battery 4,000 mAh-. In soft 300D polyester, graphite finishing. With magnet closure and metal plate for logo. Plenty of storage compartments to store business cards, USB flash memories, plus a holder for smartphones/tablets and LED charge indicators inside. Including a 20-page A5-size notepad. The easy access to the charging station via micro USB cable - included- make of this folder the perfect gadget for business and studying. Compatible with devices equipped with wireless charging technology.