|Chances are, the USB cable uses one of several standard sizes used for USB. Take the frame to any decent electronics store such as Best Buy and I'm sure they can find a generic replacement.|
"Also my memory card from my digital camera wont fit."
Won't fit what, the picture frame"?
You may need to buy a diffent card fo the frame and using a card reader that will fit several different card sizes, transfer the pictures over to a card that fits the frame.