LUXA2, launched its latest iPad accessories - the H4 and H6 mobile holders which can also be used with other tablets and e-book readers. Here we are discussing the features and spec of the LUXA2 H4 and H6 mobile holders for iPad.___The The H4 is made of solid aluminum with a brushed finish. It has a strong bottom, six supporting arms with rubber pins and silicone pad to hold the iPad securely.