Patuoxun via Amazon discounts a selection of Mpow USB 3.0 hubs via the coupon codes listed below. Plus, Prime members bag free shipping on all orders, unless otherwise noted. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it starts at $8.19.) The deals, with prices after coupons and almost each a least $1 under last month's mention:

• Mpow 4-Port Portable USB 3.0 Hub in White for $8.22 + $3 s&h via "HUB4MPOW" (pictured, $28 off)
• Mpow 4-Port Portable USB 3.0 Hub w/ 3.3-ft USB 3.0 Cable for $12.95 via "HUBEMPOW" ($33 off)
• Mpow 7-Port USB 3.0 Hub w/ Detachable USB 3.0 Cables for $19.71 via "HUB7MPOW" ($36 off)
• Mpow 7-Port USB 3.0 Hub w/ 30W Power Adapter for $36.79 via "PRE7MPOW" ($33 off)