Ocean Technology via Amazon offers the Unitek 3-Port USB 3.0 Hub with RJ45 Gigabit Ethernet Adapter for $15.99. Coupon code "A8PL9R8F" cuts it to $13.91. Plus, Prime members grab free shipping. That's $14 off list and the lowest price we could find, although we saw it for $2 less in February. It features a RTL8153 chipset, data transfer speeds up to 5Gbp/s, and 10/100/1000Mbps network speeds.