Ocean Technology via Amazon offers the Unitek Multi-in-1 Micro SD Card Reader Adapter, model no. LYSB00NL43JAU-CMPTRACCS, for $5.59. Coupon code "PS5WUV4I" cuts it to $2.96. Plus, Prime members grab free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.) That's a buck under our February mention and the lowest price we could find by $5. It features an OTG USB 2.0 A male and micro B connector and data transfer rates up to 480Mbps.