For a UHS-1 SD card, under $25 shipped $51 is a pretty good deal IMO.
The brand seems to be more well known in the US, reviews are mostly positive for this SD card.
Order Summary:
Sub Total: $22.95
Shipping & Handling : $27.44
Tax: $0.00
Total: $50.39
Did you mean "Super Dodgy" Flash Memory Card ???