Supports simultaneous dual SD and micro-SD card access, achieving high-speed transfers up to 312MB/s. UHS-I read speeds up to 170MB/s. The integrated USB Type-C power cable supports data transfer and can be connected directly to a phone, computer, or tablet. You can view, share, and edit footage in real time while transferring. Supports direct connection to for iPhones to shoot and store ProRes videos up to 4K60, easily expanding memory capacity. (Memory cards with compatible write speeds must be selected.). Multiple built-in card slots accommodate up to six memory cards. The magnetic back module attaches to the back of your phone. Even when the card reader is connected directly to your phone for editing, it can be easily stored. The cable can be stored in a lanyard for added portability. Compatible models: for GO Ultra, for X5, for Ace Pro 2, for Flow 2 series, for Link 2C, for Link, for X3, for Flow, for GO 3, for Ace, for Ace Pro, for X4, for Flow Pro, for Link 2, for Connect (The product printed words may vary depending on the batch, but this does not affect use) Color: White Material: plastic Package Contents: 1 x SD/TF Card Holder