Newegg offers the the Samsung Duo 64GB microUSB / USB 3.0 Flash Drive, model no. MUF-64CB/AM, for $22.99. Coupon code "EMCEFEL27" cuts it to $19.54. With $1.99 for shipping, that's a buck under our November mention and the lowest total price we've seen. (It's also a current best by $1.) This drive has both microUSB and USB 3.0 plugs and features transfer speeds of up to 130MB/s. Deal ends January 13.