Transport Case & Charger for 10 iPads Custom foam interior with slots to store and protect 10 iPad or tablet devices in most common cases (an important feature) Storage for USB-to-iPad cables (not included). Use your Apple-provided AC chargers Can charge iPads with the lid closed and locked because of whisper-quiet ventilation fan Durable, dust proof, chemical resistant and corrosion proof; manufactured with ultra high impact structural copolymer NATO codified and tested to MIL C-4150J (Military Standard), IP-67 (Ingress Protection) and ATA (Air Transportation Association) standards; anti-static, water resistant, fire-retardant (not water proof because of fan and cable grommets)