Sd Digital Camera Memory Cards   4GB FAST SD MEMORY CARD For SVP DIGITAL CAMERA 4GIG 4G $14.49 4GB SD HC CARD MEMORY FOR CANON DIGITAL CAMERA A 630 $15.95 4GB 4G SD HC CARD MEMORY FOR KODAK DIGITAL CAMERA M1033 $15.95 I have a sanyo vpc-503 digital camera. What type of SD memory cards [...]