As one of its daily deals, newegg offers the Rosewill USB 2.0 Docking Station, model no. RX-DU101, for $24.99. Coupon code "EMCXSWL48" cuts it to $19.99. This $24.99 mail-in rebate yields a profit of $5. With $2.99 for shipping, that beats our March mentions, which was $12 after a rebate, and the lowest total price we've seen for this docking station. (It's a current price low by $23.) This hard drive docking station is compatible with both 3.5" and 2.5" serial ATA hard drives.

newegg offers the Cavalry 3.5" USB 2.0 External Hard Drive Enclosure, model no. EN-CAUH-B, for $12.99. Coupon code "EMCXSWL48" cuts it to $10.39. This $12.99 mail-in rebate yields a profit of $2.60. With $3.99 for shipping, that's the lowest total price we could find by $12. It accommodates hard drives up to 3TB. Both deals end today.