Princeton has showed off their upcoming wireless mobile storage, the Digital storehouse ShAir Disk (PTW-WMS1). Powered by a built-in battery, this multifunction device is equipped with a micro-USB charging port, a USB port (for reading USB flash drive or portable HDD), a LAN port (by connecting this product with a LAN cable, it can be used as a wireless access point), WiFi repeater function and built-in WiFi connectivity. Measuring W51mm x D56mm x H18mm and weighing about 30g, the Digital storehouse ShAir Disk (PTW-WMS1) will start shipping from April 30th for 3,685 Yen (about $36). [Product Page]