canon 5d mark iv memory card slots: Canon EOS R8 - Compatible Memory Cards. CF Card Reader Board Memory Slot Mount Pin FPC Assy For Canon ... . Canon 6D Mark II vs 5D Mark IV (DSLR Comparison).
The Canon EOS R8 Mark II has just one memory card
slot and this supports SD/SDHC/SDXC UHS-I and UHS-II memory cards.
The Canon EOS 5D Mark IV has dual
memory card slots and accepts CF and SD, SDHC and SDXC memory cards.
Which camera is best between the Canon 6D Mark II vs Canon 5D Mark IV? This detailed comparison will help you choose which camera to buy.