EasyAcc via Amazon offers the EasyAcc Compact On-The-Go 3-Port Hub with SD Card Reader for $12.88. Coupon code "LYITFHWY" drops it to $5.88. Plus, Prime members bag free shipping. (Non-members can spend $35 to bag free shipping; otherwise, it adds $8.22.) That's $33 off list and the lowest total price we've seen for any EasyAcc USB accessory. It adds three USB ports to most devices and features hot swapping and support for both full-size and MicroSD cards.