The ASM1074L adds two USB3.0 downstream ports for this Hub Controller. The hub is integrated with the ASMedia Super Speed USB3.0 and USB2.0 self design PHYs which enables the high speed interface up to 5Gbps. NS1081C is a high performance USB3.0 card reader controller. It interfaces with the various flash memory cards such as Secure Digital, SDHC, SDXC, miniSD, microSD, MultimediaCard, RSMMC, MMCmicro, or MMCmobile. It also supports high density memory cards with a capacity up to 2TB.