Ocean Technology via Amazon offers the Unitek USB 3-Port Hub and OTG Docking Station
, model no. Y-2175, for $21.49. Coupon code "2F8TOATM" cuts that to $8.81
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.22.) That's $4 under our September mention, $37 off list, and the lowest total price we could find. It features three USB ports, one Ethernet port, and is compatible with Windows and Android devices.