Meritline offers this Mini USB 2.0 Flash Card Reader in Black/Red for $1.99. Coupon code "MLCKS06CNL1" cuts it to 59 cents. With free shipping, that's the lowest total price we could find by a buck, outside of the price below. It features a USB 2.0 interface and accepts microSD, microSDHC, and Memory Stick Micro M2 cards.

Expect this item to take two to three weeks to arrive.

A close price: Digital Center via Amazon has a similar item for 68 cents with free shipping.