
Tether your Canon EOS R6 Mark II to your phone over USB or Wi-Fi and deliver every shot straight to Dropbox the instant you press the shutter — no laptop, no SD-card import. The go-to for client delivery folders.
By the CloudTether team · Updated

Your phone sits between the camera and Dropbox: no laptop, no card reader.

Connect it to your phone with a USB-C data cable or over Wi-Fi, then shoot as normal.
CloudTether copies each full-resolution photo off the camera seconds after the shutter and uploads it once.
Every shot lands in Dropbox while you keep shooting — and in any other destination on the shoot.
Connect your Canon EOS R6 Mark II to your phone and every shot lands in Dropbox live as you shoot. Here's the full setup, start to finish:
Connect over USB with the camera set to PC/tether mode for the most reliable, fastest link. Or go wireless with the camera's “Remote control (EOS Utility)” Wi-Fi function — not “Connect to smartphone” — on the camera's own network, your phone's hotspot or a shared router. On a first wireless connection, approve the link on the camera body when prompted.
Connects via Dropbox OAuth — no passwords stored. Pick where photos should land — each session becomes its own dated folder. Share a link before you pack up the kit.
Every frame your Canon EOS R6 Mark II captures is detected and downloaded at full resolution while you keep shooting — JPEG, or RAW.
Each photo uploads from your phone once and lands in Dropbox live, seconds after the shutter — and fans out to any other destinations on the session too.
Connect Dropbox once, then every shoot from your Canon EOS R6 Mark II can deliver to it.


The EOS R6 Mark II connects over its USB-C port with a single data cable to a USB-C phone or iPad (a Lightning iPhone needs Apple's camera adapter). As on every EOS body there's no USB mode to set: turn the camera's Wi-Fi off, don't leave it in a webcam or streaming mode, raise Auto power off so it doesn't sleep between sets, and plug in.
Wirelessly, use the camera's EOS Utility connection in its communication menu — not “Connect to smartphone(tablet)”, which only pairs with Canon's own app — on the same network as the phone or the phone's hotspot, and approve the pairing on the camera. It's the same protocol we've verified on the EOS R7, but we haven't tested the R6 Mark II's Wi-Fi, so try it before a job.
It's a favourite for weddings and receptions, where bursts in low light can produce a lot of frames. C-RAW keeps CR3 files smaller, and rated send lets you push only your starred frames: rate in playback during a lull and they're delivered seconds later.
Its CR3 files are smaller than a high-resolution body's, so sending RAW over mobile data is more practical than on an EOS R5. Still, at a reception with hundreds of frames an hour, JPEG only or rated send keeps a live gallery current without the phone falling behind.
Dropbox takes every file exactly as the camera wrote it — JPEG, RAW or both — so one folder can be the off-site backup and the client hand-off at once. By default CloudTether creates a folder named after the shoot on the first delivery; you can pick an existing folder instead, such as one already shared with the client or your editor, so new frames appear for them without another link.
If the folder is for clients rather than for you, open Dropbox in the Deliver tab, choose “What gets sent” and pick “JPEGs for clients” (2048 px JPEGs named after the shoot). For a backup folder, leave it on Everything.
Dropbox is also the simplest hand-off to a retoucher working elsewhere: the shared folder syncs to their computer, and Lightroom Classic's Auto Import can watch it, so files reach their catalog while you're still shooting. Each shoot gets its own folder, and a camera reconnecting on a later day starts a new shoot on the same destinations, so next week's job never lands in last week's folder.
The Canon EOS R6 Mark II is a full-frame body — wedding and event shooters who want speed and low-light performance. CloudTether pulls each frame off it the moment you shoot and delivers it to Dropbox: the JPEG, the CR3 RAW, or both, exactly as the camera wrote them.
CR3 files are far larger than JPEGs, so if your Dropbox recipients only need to view or pick images, deliver JPEG for the fastest turnaround and keep the CR3 originals on the card or in a second destination.
Each session becomes its own dated folder. Share a link before you pack up the kit.
Connects via Dropbox OAuth — no passwords stored.
Yes. Tether your Canon EOS R6 Mark II to your phone with CloudTether over USB or Wi-Fi, and every shot uploads to Dropbox live as you shoot — no card offload and no card import.
Yes — each frame lands in Dropbox seconds after the shutter, live, while you keep shooting. There's no SD-card step in the middle.
Your Canon EOS R6 Mark II tethers to your phone over USB or its own Wi-Fi; connects via Dropbox OAuth — no passwords stored.
No. CloudTether runs on your phone — your Canon EOS R6 Mark II connects to the phone and uploads straight to Dropbox over mobile data or Wi-Fi, anywhere you have signal.
Yes. Dropbox receives the files exactly as your Canon EOS R6 Mark II wrote them — RAW, JPEG or both. To save mobile data, turn on JPEG only and leave RAW files on the camera.
Yes. Every CR3 and JPEG it writes is copied to the phone over USB and uploaded to your Dropbox folder seconds later, so the day is off-site before you leave the venue.
The camera-to-phone link doesn't need the internet. Shots wait on the phone and upload to Dropbox automatically when the signal returns.