The sandisk 128gb extreme pro 275mbsec microsdxc ush ii card is designed to deliver transfer speeds of up to 275mbs ideal for transferring your 4k uhd video from your action camera high performance camera smartphone or drone its shockproof temperature proof waterproof and x ray proof meaning you can take it with you wherever you go without having to worry about it getting broken with an included usb 30 card reader for extra speed and convenience this kit also includes a rescuepro