mwave offers the Vinpower Digital Secure Digital and microSD Duplicator, model no. SDSHARK-3T-BK, for $549.99 with free shipping. That’s the lowest total price we could find by $49. This duplicator copies both standard SD and microSD cards without an adapter and supports all SD and microSD drives of up to 2TB. It features a maximum read speed of 33 Mb/s and maximum write speed of 31 Mb/s.