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Add four USB 3.1 Gen 1 ports with data transfer speeds up to 350 MB/s. 3 Year Newer Technology Limited Warranty.
Mfr P/N: MXPCIE4U3 | MacSales.com SKU: NWTMXPCIE4U3
Add two eSATA ports w/ data transfer rates up to 500MB/s. Plug and Play with Macs and PCs - No driver to install EVER! 3 Year Warranty
Mfr P/N: MXPCIE6G3S2 | MacSales.com SKU: NWTMXPCIE6G3S2