I have read a ton of research on google and found that the best option is from amazon.com
I also got very fast&free shipping from amazon for more than 50 usd items.

Sony Memory Stick PRO-HG Duo HX 8 GB Flash Memory Card with USB Reader MSHX8G

Monday, 31. May 2010. 14:49 by memory sdhc

Sony Memory Stick PRO-HG Duo HX 8 GB Flash Memory Card with USB Reader MSHX8G

Product Description

Sony Memory Stick PRO-HG Duo HX 8 GB Flash Memory Card with USB Reader MSHX8G
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Sony Memory Stick PRO-HG Duo HX 8 GB USB adapter
Sony Memory Stick PRO-HG Duo HX 8 GB Flash Memory Card with USB Reader MSHX8G

 

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Sandisk 8GB Extreme CF memory card – UDMA 60MB/s 400x (SDCFX-008G-A61, Retail Package)

Sunday, 30. May 2010. 19:14 by memory sdhc

Sandisk 8GB Extreme CF memory card - UDMA 60MB/s 400x (SDCFX-008G-A61, Retail Package)

Product Description

Sandisk 8GB Extreme CF memory card – UDMA 60MB/s 400x (SDCFX-008G-A61, Retail Package)
List Price: $56.64
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Get exactly the shots you want professional-quality SanDisk Extreme CompactFlash cards. With fast read / write speed, you'll see that it takes more than a digital SLR camera ideal for bringing their ideas to life. And with 8 GB of space, you have space for everything in RAW + JPEG capture, edit and maintain their later.SanDisk Core Controller Power Engineering take any buffer from the camera can dish out. With the distribution of image data through the card more quickly and efficiently, this card offers professional services.
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SanDisk Ultra 32GB SDHC Card (SDSDRH-032G-A11)

Saturday, 29. May 2010. 11:16 by memory sdhc

SanDisk Ultra 32GB SDHC Card (SDSDRH-032G-A11)

Product Description

SanDisk Ultra 32GB SDHC Card (SDSDRH-032G-A11)
List Price: $89.00
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When speed really matters, professional photographers choose SanDisk Ultra II SDHC. So fast, you never miss a shot. So rugged, environmental conditions are never a problem .. This card is ideal for experienced photographers who require high-performance cards to quickly shoot many high resolution images. Ideal for photos of cars or trains, sporting events, sprinting animals or any other event that requires fast snapshot and recovery time.In advanced cameras, these cards have been developed to save large files of images on the card as soon as possible so that the camera is ready for the next shot. SanDisk Ultra CompactFlash cards are fully compatible and interchangeable with all CompactFlash digital cameras. Also work with all PC Card adapters and SanDisk ImageMate
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SanDisk 16GB 60MB/s Extreme Compact Flash Card SDCFX-016G-A61 (US Retail Package)

Thursday, 27. May 2010. 14:55 by memory sdhc

SanDisk 16GB 60MB/s Extreme Compact Flash Card SDCFX-016G-A61   (US Retail Package)

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SanDisk 16GB 60MB/s Extreme Compact Flash Card SDCFX-016G-A61 (US Retail Package)
List Price: $100.00
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Get exactly the shots you want professional-quality SanDisk Extreme CompactFlash cards. With fast read / write speed, you'll see that it takes more than a digital SLR camera ideal for bringing their ideas to life. And with 16 GB of space, you will have room for everything in RAW + JPEG capture, and keep the issue of Power Engineering Core Controller later.SanDisk their taking any buffer from the camera can dish out. With the distribution of image data through the card more quickly and efficiently, this card offers professional services.
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SanDisk Extreme III 4 GB Class 6 SDHC Flash Memory Card SDSDRX3-4096-A21

Wednesday, 26. May 2010. 21:44 by memory sdhc

SanDisk Extreme III 4 GB Class 6 SDHC Flash Memory Card SDSDRX3-4096-A21

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SanDisk Extreme III 4 GB Class 6 SDHC Flash Memory Card SDSDRX3-4096-A21
List Price: $20.74
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4 GB Extreme III SD card (SDSDRX3-4096-A21)
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Lexar 4 GB Class 2 SDHC Flash Memory Card LSD4GBASBNA

Tuesday, 25. May 2010. 17:36 by memory sdhc

Lexar 4 GB Class 2 SDHC Flash Memory Card LSD4GBASBNA

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Lexar 4 GB Class 2 SDHC Flash Memory Card LSD4GBASBNA
List Price: $10.70
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Reliable, high capacity storage for photos and more Lexar offers a complete line of award-winning memory cards in various speeds, sizes and abilities. With so many choices, it's easy to find the Lexar memory card to suit your needs and lifestyle. The Lexar Secure Digital High Capacity (SDHC) memory card greatly increases the storage capacity of its SDHC point and shoot digital camera or other device .* Do more with your digital device Enhance your digital experience. Designed for use with SDHC-compatible digital camera or other devices with SDHC Lexar SDHC card gives you the ability and power to capture more of what matters, which lets you save and store your vacation photos, favorite songs, and video clips from the football game last week. For photo enthusiasts and those interested in preserving precious memories safely with a high-capacity Lexar
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Sony MSXM8GS 8 GB Memory Stick PRO Duo (Retail Package)

Monday, 24. May 2010. 11:24 by memory sdhc

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Transcend 4 GB Class 6 SDHC Flash Memory Card TS4GSDHC6E [Amazon Frustration-Free Packaging]

Sunday, 23. May 2010. 14:26 by memory sdhc

Transcend 4 GB Class 6 SDHC Flash Memory Card TS4GSDHC6E [Amazon Frustration-Free Packaging]

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Transcend 4 GB Class 6 SDHC Flash Memory Card TS4GSDHC6E [Amazon Frustration-Free Packaging]
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Fully compatible with SDA 2.0. Suitable for SDHC compliant devices, MLC flash chip with high transfer rates. Perfect for high-end digital devices. Make sure your device can support SDHC format before you buy! SDHC cards can use SD and SDHC.
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SanDisk microSDHC 16 GB Card Flash Memory Card

Saturday, 22. May 2010. 19:16 by memory sdhc

SanDisk microSDHC 16 GB Card Flash Memory Card

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SanDisk microSDHC 16 GB Card Flash Memory Card
List Price: $108.99
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SanDisk microSD and microSDHC 4GB and 2GB of flash memory cards are the mark of confidence of your favorite music and pictures special. If you are looking for enough space to store your collection of favorite music and pictures of their grandchildren during his visit to see the card of 2 GB or 4 GB size is ideal comfort and reliability. Uploading videos, photos and music to share with your friends online. If you are looking for a large (8GB card) or more space (16GB) SanDisk mobile connect directly to most phones with a card slot mircoSD best in comfort and reliability.
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SanDisk Micro Secure Digital 2 GB Memory Card (SDSDQ-2048-A10M) Retail Package

Friday, 21. May 2010. 11:21 by memory sdhc

SanDisk Micro Secure Digital 2 GB Memory Card (SDSDQ-2048-A10M) Retail Package

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SanDisk Micro Secure Digital 2 GB Memory Card (SDSDQ-2048-A10M) Retail Package
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2 GB of storage / built-in security features enable users to download, store and play secure content just like an SD card
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