A. The Premium Aluminum 4 Port USB 3.0 Hub V.2 has vertical USB ports and a white trim. V2 includes a longer removable cable which is 39 inches. It has a blue LED indicator to indicate when it is receiving power (via USB cable). The lengthwise, it is about 1/4-inch shorter than V1 (that’s from left to right, across the ports). Width-wise (from the bottom slope to the back of the curved part), it is about ¼-inch longer than V1 (that’s from back to front, down the slope).