C8 and C10 are high performance, fast processing speeds - and cost more. The U1 symbol indicates fastest processing speed available, and will cost the most. Acer Aspire upgrade to Win7? Please read. NotebookReview For large size, HD videos. If you are trying to use a basic SD2 card no C rating or C2 rated for a high quality or high speed video or large RAW photo, you may have problems with your device. The card may not be able[…]
