Micro SD Card Extender - 68cm (26 inch) long flex cable : ID 3688 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
microSD click - Breakout board for microSD Card Slot
Pmod SD: Full-sized SD Card Slot - Digilent
Amazon.com: SD Card Reader for iPhone iPad 4 in 1 SD Micro SD Card Reader Memory Card Reader Adapter with Dual Card Slot and USB for SLR Camera Trail Game Camera SD