MyMemory UK - Transcend 16GB SD Card (SDHC) Class 10 - $34.51 incd delivery
Apply the discount code BACKFOR GOOD to get it for £18.99 instead of £19.99 ($31.29/32.94)
Transcends SDHC cards perform at a sustained transfer rate of 10MB/s for video recording and bursts of up to 20MB/s for digital photography. This card is the perfect all rounder for recording high quality film and images!
Worldwide - £1.95 Additional P&P
Delivery should normally take 5-10 working days. Please note that weight restrictions may apply to International orders.
So it comes to $34.51 including postage.