Memory slots and cards connectors pinouts

• CompactFlash (CF) bus connector CF cards are used in handheld and laptop computers, digital cameras, and a wide variety of other devices, including desktop computers.
• DDR SDRAM DIMM (184 pin, Unbuffered)  
• DDR2 DIMM Unbuffered Module (240 pin) 
• DRAM DIMM (168 pin, Unbuffered) DIMM=Dual Inline Memory Module
• Memory stick (MS) card Memory Stick is a removable flash memory card format, used mostly in Sony portable hardware.
• Miniature Card Developed by Intel. Miniature Card is a memory-only expansion card.
• MultiMedia Card (MMC) MMC memory cards are up to 1Gb and uses up to 20MHz 1-bit data bus
• SDRAM DIMM (168 pin, Unbuffered) DIMM=Dual Inline Memory Module
• Secure Digital (SD) card Secure Digital (SD) is a flash memory memory card format used in portable devices, including digital cameras and handheld computers.
• SIMM (30 pin) SIMM=Single Inline Memory Module
• SIMM (72 pin) 
• SIMM with ECC (72 pin) SIMM=Single Inline Memory Module. ECC=Error Correcting Code.
• Smart Card (Sim Card) interface Described by ISO 7816 standard. Used in cellular phones, pay TVs, etc.
• SmartMedia 
• SO DIMM (144 pin) 
• SO DIMM (72 pin) SO DIMM=Small Outline Dual Inline Memory Module
• xD picture card NAND Flash, with additional ID commands

• Apple Macintosh portable ROM Expansion 
• Power Mac L2 Cache connector PowerMac 7200, 7500, 8500, 9500

• CDTV Memory Card 
• CommodoreVic 20 Memory Expansion Available on Commodore Vic 20 computers. On the left side.