Weme via Amazon offers its Weme SuperSpeed 4-Port USB 3.0 Data Hub in Black for $9.99. Coupon code "ET2PZXKM" drops it to $3.40. Plus, Prime members receive free shipping. That's a buck under our March mention, $7 off, and the lowest price we've seen. It features four USB 3.0 ports with data transfer rates up to 5Gb/s and a micro USB power port for charging high-powered devices (micro USB cable sold separately).