Add Wi-Fi to your previously unconnected 7D Mark II, 5DS, or 5DS R with the SD card-shaped W-E1 Wi-Fi Adapter from Canon. Sliding right into your camera's SD card slot, this device brings high-speed 802.11b/g/n Wi-Fi on a 2.4 GHz band with a range of up to 32.8'. This enables users to wirelessly transfer their photos and MP4-format video to a smartphone, tablet, or computer. Users of Canon's Camera Connect mobile app will also be able to remotely control and trigger the camera. Additionally, the CS100 Connect Station is supported for wireless backup.
Canon W-E1 Wi-Fi Adapter (without box)