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Sony α7R VI: tethering, Wi-Fi 6E, FTP and phone transfer explained

By Andy HammondPublished 6 min read
A photographer with a telephoto lens shooting outdoors

Short answer: the α7R VI is the most connected camera of 2026. It has a 10Gbps USB-C port for data and a second USB-C port for power, 802.11ax Wi-Fi on 2.4, 5 and 6 GHz, and built-in FTP that can send over Wi-Fi, wired Ethernet through a USB adapter, or a phone's USB tethering, with FTPES or SFTP encryption. To get its photos to the cloud you can send them by FTP to your own server, pull them to a phone with Sony's apps, or tether it to a phone with an app such as CloudTether that delivers straight to cloud storage and galleries. CloudTether hasn't been tested on the α7R VI yet; details below.

Sony announced the camera on 13 May 2026 at $4,499.99, with a 66.8-megapixel fully stacked sensor and bursts of about 30 frames per second. Files that big, that fast, make the question of how pictures leave the camera more pressing than ever.

The connections at a glance

ConnectionWhat the α7R VI hasWhat it's for
USB-C port 1SuperSpeed USB 10Gbps (USB 3.2)Tethering, FTP over a USB-LAN adapter or a phone, fast offload
USB-C port 2Hi-Speed USB 480Mbps, USB Power DeliveryPowering and charging the camera, slower data
Wi-Fi802.11a/b/g/n/ac/ax on 2.4, 5 and 6 GHzFTP to a server, phone transfer, wireless remote
Bluetooth5.3Phone pairing, remote control
FTPWi-Fi, wired LAN (USB-LAN) or USB tetheringSending to your own or an agency's server
CardsTwo CFexpress Type A / UHS-II SD slotsSimultaneous backup

Sony notes that models sold in some regions are limited to 2.4 GHz Wi-Fi, so check yours before you plan around 6 GHz.

Two USB-C ports, and why that matters

Earlier Alphas paired a USB-C port with an older Micro-USB "Multi" terminal. The α7R VI drops that for two USB-C ports with different jobs. DPReview describes the upper port as 10Gbps for data or power and the lower one as a continuation of the old 480Mbps port, now compliant with USB Power Delivery. It also notes that offloading over the fast port drains the battery, so for prolonged tethered shooting you'll want the power port connected too. Accessories that relied on the old Micro-USB socket won't fit.

The camera asks which function to use each time a cable goes in, such as streaming or image transfer, so tethering software only sees the camera once you've chosen the right one. For tethering from port 1 while port 2 is on a power bank, Sony's DC-C2 coupler and BC-SAD1 charger publish their own power requirements: a USB PD source of 100 W or more for the coupler, and 45 W or more for the charger.

Wi-Fi 6E: what 6 GHz actually buys you

The 6 GHz band is newer and usually far less crowded than 2.4 or 5 GHz, which helps in a venue where hundreds of phones are fighting over the same channels. It only helps if the access point you connect to also broadcasts 6 GHz, which many phone hotspots and older venue routers don't. Treat 6 GHz as a bonus when you bring your own Wi-Fi 6E router, not a reason to expect faster transfers everywhere. One more limit from Sony's guide: while the camera is connected by wired LAN or USB tethering, its Wi-Fi can't be used.

Built-in FTP, step by step

Sony's FTP Help Guide for the α7R VI is unusually complete. The essentials:

  • Up to nine servers. Register them under Network → FTP Transfer → FTP Transfer Func. → Server Setting. Server details can also be entered from a smartphone.
  • Secure transfer. The Secure Protocol setting offers FTPES (FTPS) or SFTP, and Sony recommends using one of them rather than plain FTP.
  • Three ways to transfer. Batch transfer filtered by date, folder, rating, protection or "not yet transferred"; automatic transfer during shooting from the recording slot; or one image from playback, with a priority option that jumps the queue.
  • Formats. JPEG, HEIF and RAW stills, plus XAVC movies. You can set a smaller size for JPEG and HEIF files sent by FTP.
  • Resilience. You can keep shooting and reviewing while transfers run. If the network drops, transfers resume when the camera reconnects, and switching the camera off mid-transfer resumes it next time it's on.

Three network routes feed that FTP client: the camera's own Wi-Fi to a router or hotspot; a USB-C to Ethernet adapter on port 1 for a venue's wired network; and USB tethering, where the camera plugs into a phone and uses the phone's Wi-Fi (Android) or mobile data. Sony recommends a phone and cable that support USB Power Delivery for that last route.

Phone transfer: Sony's apps

For casual transfer, the camera supports send-to-smartphone and remote control through Sony's phone app. For professionals, Sony's Transfer & Tagging app lists the ILCE-7RM6 as supported for wireless import by FTP, import over USB tethering, Ethernet tethering on Android, USB PC remote import and FTP background transfer. It adds IPTC metadata and caption templates on the phone and can pass files on to an FTP server, which is why it's popular with press photographers.

Four ways to get α7R VI photos to the cloud

RouteHow it worksBest forWatch out for
Camera FTP to your serverCamera sends each frame over Wi-Fi, Ethernet or a phone's connectionAgencies and newsrooms with an ingest serverYou need a server; consumer cloud drives don't accept FTP
Transfer & TaggingCamera to phone, captions added, then FTP onwardWire-style captioned filingStops at FTP; no galleries or cloud folders
Tether to a phone appCamera to phone over USB; the app uploads to cloud servicesDropbox, Google Drive, client galleriesPhone battery and signal
Camera FTP to a cloud FTP serviceCamera FTPs to a hosted endpoint that forwards to cloud destinationsNo phone in the chainNeeds Wi-Fi or a hotspot at the camera

Where CloudTether stands with the α7R VI

Honestly: we haven't tested it. Every Sony Alpha runs the same CloudTether code, which we've verified over USB on a ZV-E10, so we expect the α7R VI to tether over USB like other recent Alphas once its USB connection mode is set to remote shooting (PC Remote). Our Sony tethering page has the settings, and Sony PC Remote not working over USB covers the usual snags. Wireless PC Remote on newer Alphas isn't tested by us, so use USB for paid work. Rated send isn't available over Sony tethering, so every shot is sent; with 66.8-megapixel files, shoot RAW+JPEG and switch on JPEG only for anything that needs to arrive quickly.

The fourth route in the table is CloudTether's Cloud FTP, added in app 1.1.6: a camera gets its own FTP login and sends every shot over its own Wi-Fi or a hotspot into a shoot, with no phone needed, and the shoot delivers to its destinations. We haven't run it with an α7R VI yet either. If you already file to your own server, see tethering to your own SFTP or FTP server and what SFTP is.

Which route should you use?

If an agency gives you an FTP account and the venue has a network, the camera's own FTP over Ethernet is the fastest, most robust option, and the α7R VI's secure protocols mean you don't have to send passwords in the clear. If you work alone on location and the pictures need to end up in Dropbox, Google Drive or a client gallery, tethering to a phone is simpler than running a server. Many photographers will use both: camera FTP when the venue is wired, a phone when it isn't.

FAQ

Does the Sony α7R VI support SFTP?

Yes. Sony's FTP Help Guide for the camera lists FTPES (FTPS) and SFTP under the Secure Protocol setting, and recommends using one of them instead of plain FTP.

Can the α7R VI upload through my phone's mobile data?

Yes. With USB tethering, the camera connects to a phone by USB-C and uses the phone's mobile data (or its Wi-Fi on Android) for FTP transfers.

Does CloudTether work with the α7R VI?

It hasn't been tested yet. Every Sony Alpha uses the same CloudTether code, verified over USB on a ZV-E10, so it's expected to tether over USB in remote shooting (PC Remote) mode. Test it before a paid job.

Sources

Checked on 15 November 2026. Specifications and prices change; confirm with the maker before you buy.

  1. Sony Electronics accelerates high-resolution photography with the Alpha 7R VI — Sony / Alpha Universe
  2. Sony a7R VI review — DPReview
  3. FTP Help Guide: ILCE-7RM6 (α7R VI) — Sony
  4. Transfer & Tagging: supported cameras — Sony
  5. Sony a7R VI full-frame mirrorless camera: specifications — Backscatter
  6. Sony Alpha 7R VI announcement — RedShark News

Product names are trademarks of their owners and are used to identify products only; no affiliation or endorsement is implied.

Get every shot off the camera as you shoot

CloudTether tethers Canon, Nikon, Sony and Fujifilm cameras to an iPhone, iPad or Android phone over USB or Wi-Fi and delivers each photo to your cloud storage, galleries or FTP server while you work.