Lexar High-Performance microSDXC 600x 64GB UHS-I Mobile Flash Memory Card (LSDMI64GBSBNA600R)
US $49.99 + shipping (The price on this dropped in the last half an hour from US $74.99 to US $49.99)
Comes with USB 3.0 Micro SD reader.
This is the same card as the one listed here for AU $59 delivered here - https://www.ozbargain.com.au/node/147331 but that doesn't come with the USB reader.
Also the 633x card from Amazon for US $60.95 + shipping here - https://www.ozbargain.com.au/node/147387