what jsapp said. though if you don't have a card reader you could always just transfer the content on your old SD card to the internal memory of your tablet then onto the new card. would take longer but it'll do the trick.
LG Nexus 4 .Rasbeanjelly .Trinity Kernel
Asus EeePad Transformer 16gb .EOS .KAT Kernel
HTC One X .PARANOIDANDROID
Samsung Galaxy S II Epic 4g Touch .AOKP
LG G2x .MIUI
Samsung Galaxy S Vibrant .ICS