A method and system for handling both proprietary and transmission control protocolinternet protocol protocols over a point-to-point protocol connection. Each of the channel means are defined by a pair of layers disposed one next to the other, by straight or directional baffle means, and an internal return bend means located between the adjacent layers. The cable can be a flexible printed cable. When a user selects one of the first level tabs, a row of second level tabs is provided for the first selected tab. Systems and methods herein also include those that perform data eye training operations andor memory array timing training operations associated with the stacked-die memory vault. The composition including the low-molecular weight hyaluronic acids, high-molecular weight hyaluronic acids and polysaccharides extracted from root bark of Ulmus davidiana, in a predetermined ratio, shows significantly improved skin-moisturizing, skin elasticity-enhancing and inflammation-alleviating effects, as compared to a composition using one of the above ingredients alone.