Newegg offers the HooToo 7-Port USB 3.0 Bus-Powered Hub, model no. HT-UH008, for $27.99. Coupon code "EMCPDHF76" cuts it to $15.99. With free shipping, that's tied with last month's mention as the lowest total price we've seen. (It's also a current low by $4.) It features built-in current surge protection, detachable 2-foot USB cable, and 2.3-foot charging cable. Coupon expires June 30.