Galactics via Amazon offers Amazon Prime members the Kensington USB Mini Dock with Ethernet, model no. K33931US, for $14.94 with free shipping. (Non-members can spend over $25 to qualify for free shipping; otherwise, shipping adds $5.58.) That's $2 below our March mention and the lowest total price we could find by $2. It features three adjustable USB ports and one Ethernet port.

Amazon Prime membership is $79 per year; however, Prime is free for college students for one year, and free for parents and caregivers for three months.