Ocean Technology via Amazon offers the Unitek 3-Port USB 3.0 Hub with Gigabit Ethernet Adapter, model no. Y-3057C, for $19.99. Coupon code "SYBVAFHG" cuts it to $9.99. Plus Prime members bag free shipping (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.06.) That's the lowest price we could find by $3. It features data transfer speeds up to 5Gb/s and 1,000Mbps network speeds.