While maintaining its compact dimensions, the design of the α7 IV has be refined for further dust and moisture resistance.
* Not guaranteed to be 100% dust and moisture proof.
USB PD (Power Delivery) is supported for fast in-camera battery charging* and more efficient power supply**, plus compatibility with external USB batteries and AC adaptors to extend recording times without battery drain.
* USB charging and power delivery are only supported via the USB Type-C® terminal. A battery must be installed in the camera when supplying USB power. The internal battery may drain even if USB power is supplied, depending on the adaptor used and camera operating conditions.
The α7 IV's dual media slots support UHS-I and UHS-II SDXC/SDHC cards (both slots) and CFexpress Type A cards (one slot)* **], for high-speed high-volume data recording.
* CFexpress Type A cards are supported in one slot; UHS-I and UHS-II SDXC/SDHC cards in both slots.
** CFexpress Type B memory cards are not supported.