Of the four big US carriers, AT&T's always been a solid go-to for variety across its wireless product portfolio. And today, the operator's welcoming a gaggle of Android devices from Samsung to bolster its 4G LTE offerings. Headlining this galactic quartet is the Galaxy Note II, the company's 5.5-inch phablet sequel which, though previously announced, has yet to receive a solid ship date. Also sharing that spotlight is an actual tablet,
