For VIP members, Adorama offers the Apple Mini DisplayPort to DVI Adapter, model no. MB570LL/B, for $29. (Not a member? It's free to join.) A $10 mail-in rebate cuts the price to $19. With free shipping, that's the lowest total price we could find by $10. This adapter is compatible with Mac computers with mini DisplayPort inputs. Deal ends May 6.

Also available is the Apple Lightning to SD Card Reader, model no. MD822ZM/A, for $29. This $10 mail-in rebate cuts the price to $19. With free shipping, that's the lowest total price we could find by $10.