http://uk.transcend-info.com/Products/CatList.asp?LangNo=0&ModNo=174
Features:
- MLC flash-based performance and reliability
- Conforms to CF Type I standards
- Supports Ultra DMA mode 0-4
- CompactFlash 4.0 compliant
- Built-in hardware ECC technology for detecting and correcting errors
- ATA interface
- Low power consumption
- Multi-platform compatibility 
- RoHS compliant
- Limited Lifetime Warranty* 
- All commercial CF cards are removable disk by default
Specifications:
| Size 
 | 42.8mm x 36.4mm x 3.3mm 
 | 
| Op. Voltage 
 | 3.3V/5V 
 | 
| Op. Temperature 
 | -25°C(-13°F) to 85°C(185°F) 
 | 
| Durability 
 | 10,000 insertion/removal cycles 
 | 
| Weight 
 | 11.4g (Max.) 
 | 
| Max. R/W Performance(MB/s)(Vary by density) 
 | Read 50 MByte/s, Write 20 MByte/s 
 | 
| *Note: 
 | Speed may vary due to host hardware, software, transfer mode, and usage. 
 | 
| Compatibility 
 | Ideal upgrade for digital cameras 
 |