Amazon.com Product Description
Amazon.com Product Description Designed for high-end professional photographers, the SanDisk 4 GB Extreme IV CF Card with FireWire Reader offers maximum value and performance for the professional photographer. With speeds clocked at up to 40 MB/sec the reader has extremely fast read/write speeds. This design provides the durability and high speed demanded for serious photography. Both the Extreme Compact Flash Card and Reader offer the fastest speeds available today.

The SanDisk FireWire Reader is compatible with all Compact Flash card capacities. |
Card Features From the ground up, the card was designed to meet the critical speed and performance needs of serious professional photographers, thus allowing significantly improved workflow efficiency for capturing, viewing, uploading and transferring large image files. With the extreme demands of photo shoots under severe weather conditions such as heat, cold, wind, rain, and snow, this card was built to perform in the most extreme environments and temperatures from -13 degrees F to 185 degrees F (-25 C to 85 C). The card is shock and vibration tested too.
The included Data Recovery software ensures your photos will always be there (even if you delete them accidentally). When you need help, a dedicated, priority technical support hotline for direct customers of SanDisk Extreme products is available. Also, a handy travel case that keeps your memory cards organized is included, and the card comes with a lifetime limited warranty.
Reader Features
The bundled reader performs at speeds up to 40 MB/sec of read and write performance with ESP Technology. SanDisk has ensured professional durability and performance by beefing up the reader with extended temperature testing (-25 to 85 C), Shock-vibration testing, built-in water resistance, and data recovery software ensures your photos will always be there in case of accidental deletions.
For convenience, SanDisk includes two extended FireWire cables, a hard case to house all items, a three year limited warranty, and a dedicated, priority technical support hotline for customers of SanDisk Extreme products.
Product Description
As the leader in high-performance flash technology, SanDisk is introducing the newest flagship product specifically designed for medium format cameras with a digital back, targeted at the high-end professional photographers, for the Americas Photo channel. Extreme IV has extremely fast read/write speeds. This line provides the durability and high-speed quality demanded for serious photography. SanDisk's award-winning technology solidifies the strength of the Extreme family of high-performance flash cards. It provides your customers the full line of SanDisk digital imaging products, from our entry-level blue label through this newest edition of our Extreme IV products. The Extreme IV CF card has the fastest speed available today, in a brand name you can trust.