Griffin Technology has debuted its new Loop stand, PowerBlock Plus wall charger, and Elan Passport Nylon case for the Apple iPad. The Loop is a cushioned cradle for the iPad that supports two viewing angles in either orientation, and features an open loop design for cable access as well as non-slip rubber feet to protect furniture. It is available now and sells for $30. The PowerBlock Plus is an AC wall charger for the iPad, iPhone, and iPod, featuring…