Some manufacturers are producing flash drives with both USB A & USB C connectors
SanDisk
32GB only
Credit: SanDisk/Gizmodo
http://www.theverge.com/2015/6/3/8719629/sandisk-usb-c-dual-flash-drive-computex-2015
http://gizmodo.com/sandisk-has-the-first-flash-drive-with-a-reversible-usb-1688533182
http://www.macrumors.com/review/sandisk-dual-usb-type-c-flash-drive/
Kingston
16GB, 32GB & 64GB
Credit: Kingston/BetaNews
http://betanews.com/2015/06/08/kingston-digital-announces-new-usb-type-c-flash-drive/
Patriot
32GB & 64GB
Credit: Patriot/Apple Insider
http://appleinsider.com/articles/15/04/28/patriot-unveils-usb-c-flash-drive-for-apples-macbook
Emtec
16 & 32 GB
Credit: Emtec/ComputerWorld
http://www.computerworld.com/article/2901435/emtec-type-c-flash-drives-to-begin-shipping.html
Alternatively, a USB A to USB C adapter may work better for you
16 & 32 GB
Credit: Brando/The Gadgeteer
http://hhg2tech.blogspot.com.au/2015/06/brando-has-usb-type-c-adapters-for-all.html / USB Type-C adapter brand new hard to find normal the norm standard new cable type invented Apple latest MacBook new USB standard offer significant advantages current Type-A connector smaller reversible faster data speeds more power USB Type-C change cables adapters USB Type-C hubs card readers adapters convert other cables micro USB Lightning USB Type-C Brando USB A USB C connector /
