PortKeys Control Cable for Sony: Which Camera Ports It Fits
By Filmgear Canada | Published: 2026-11-03
Category: Buying Guides
Buying a PortKeys control cable for a Sony camera? Here is how to confirm the monitor model, camera port, and cable length before you order the 40cm Sony-fit version.
Quick answer
Buy the PortKeys Control Cable (40cm) for Sony Cameras only if you own a compatible PortKeys monitor such as the BM5 III or LH5P II and a Sony cinema or mirrorless camera whose control port matches the cable. If either end is a different brand, choose the brand-specific PortKeys cable instead.
Why the monitor model matters as much as the camera
PortKeys ships separate control cables for Sony, Canon, BMD, and Z CAM. The Sony-fit cable is designed to link a PortKeys monitor to a Sony camera, so the camera brand alone is not enough to confirm fit. You also need a PortKeys monitor that supports touchscreen camera control, such as the BM5 III or LH5P II.
If you are using a different monitor brand, this cable is not the right purchase even if your camera is a Sony. Check the monitor's own accessory list instead.
What the 40cm length buys you on a rig
A 40cm control cable is short by design. It suits a monitor mounted close to the camera body, where a longer cable would loop and snag. On a larger rig with the monitor on a long arm or a distant handle, 40cm may not reach cleanly.
Measure the actual route from your monitor's control port to the camera's control port before ordering. Include slack for tilt and pan movement, because a taut cable stresses both connectors.
The trade-off: touchscreen convenience versus cable clutter
Once connected, the monitor's touchscreen can drive basic camera functions such as record start/stop, ISO, white balance, and focus aids. That saves you from reaching for the camera menu mid-shot. The cost is one more cable on the rig and one more connection to check before a shoot.
If you already use a wireless monitor or prefer physical camera controls, the cable adds little. It is most useful when the camera is mounted in a position where its own controls are hard to reach.
Decision rules before you buy
- Check the monitor first: Use this cable only with a PortKeys monitor that supports touchscreen camera control, such as the BM5 III or LH5P II. If your monitor is another brand, stop here. The monitor model is the first filter, not the camera.
- Confirm the camera brand: This is the Sony-fit cable. If your camera is Canon, BMD, or Z CAM, choose the matching PortKeys cable for that brand instead.
- Measure the cable run: Plan a route of 40cm or less from monitor port to camera port, with enough slack for movement. If your monitor sits farther away, this length will not reach. A short cable is a rig-layout decision, not just an accessory choice.
- Decide whether touchscreen control is worth the extra cable: Choose the cable if you want record start/stop, ISO, white balance, and focus aids on the monitor. Skip it if you already control the camera comfortably or run a wireless setup.
Product facts
- PortKeys Control Cable (40cm) for Sony Cameras: A 40cm control cable that links a PortKeys monitor (BM5 III, LH5P II and compatible models) to a Sony cinema or mirrorless camera. Confirm both your monitor model and camera brand before ordering, because PortKeys sells separate cables for Canon, BMD, and Z CAM.
PortKeys Control Cable (40cm) for Sony Cameras
Who this cable is for
Best for
- PortKeys BM5 III or LH5P II owners shooting with a Sony cinema or mirrorless camera
- Operators who want touchscreen control of basic camera functions on a compact rig
Not for
- Cameras from Canon, BMD, or Z CAM, which need a different PortKeys cable
- Monitors mounted more than 40cm from the camera control port
- Shooters who prefer wireless monitoring or physical camera controls
