secure digital card 1gb twin pack
for users who push the edge of the performance envelope to capture the perfect photo series or digital video shoot elite pro sd cards are the perfect match and take full advantage of high-performance devices . speed 256mb 45x 8mb sec . read rate 6.75 mb sec . - write rate 512mb 1gb 2gb 50x 8.2 mb sec read rate - 7.7 mb sec write rate