The Bone Collection Doggy Link – Portable 2 Port USB Hub provides you with an extra USB port, its bone-shaped silicone covering helps protect it from drops and dings. The USB adapter allows synchronization of iPod, iPhone and iPad to Mac or Windows PC. The design is extremely flexible and pliable, at the same time. equipped with LED-indicator, is ideal for those who do not have enough free USB-ports - the problem is particularly acute for owners of laptops and netbooks the Small design is ideal for those who have no desire to "clutter" and the perfect size to take along on trips.