Clean USB hub for your cockpit.
The OCRacing SimRacing USB 7-port HUB combines a PremiumCord USB 3.2 Gen 1 hub with our 3D printed housing for 4040 / 8040 aluminum profile rigs. It keeps SimHub accessories, dashboards, button boxes and everyday USB peripherals close to the simulator instead of scattered behind the PC.



Multiple color options for your setup.
Match the hub housing with your rig, profile accents or other OCRacing parts.
Switch devices from the rig, not from the PC.
Seven USB-A ports make it easier to group cockpit peripherals in one accessible place. Each port has its own power switch with a blue status LED, so you can disable a device without unplugging cables or disturbing the rest of the rig.
Connect SimHub devices, dashboards, shifters, handbrakes and small cockpit peripherals from one place.
Independent switches make testing and daily use faster, especially when a device does not need to stay active.
The optional external 5V / 2.4A EU adapter helps when several USB-powered accessories are connected.
The OCRacing housing keeps the hub fixed to the profile instead of hanging from cable tension.
Mount it, connect it, keep the rig tidy.
Attach the 3D printed OCRacing housing to 4040, 8040 or similar aluminum profile rigs.
Route your local USB peripherals to the hub and keep the PC side cleaner.
Select the optional EU adapter when the rig uses multiple LED, dashboard or controller accessories.
Downstream USB ports for cockpit devices.
Up to 5 Gbps with USB 2.0 / 1.1 backward compatibility.
External power support via 5.5 mm barrel connector.
3D printed PLA housing made for sim racing profiles.
Base hub or powered cockpit set.

Hub + OCRacing mount
Includes the 7-port USB hub, USB cable and 3D printed housing in the selected color for a clean profile-mounted setup.

With power adapter option
Add the optional 5V / 2.4A EU power supply and mounting hardware when you want a more complete rig installation.
PremiumCord hub inside, OCRacing cockpit mount outside.
PremiumCord ku3hub7a.
Up to 5 Gbps.
150 x 55 x 30 mm, 96 g.
Windows, macOS, Linux, ChromeOS and Android.
Does it need external power?
Not always. Many low-power peripherals can run from the PC USB connection, but external power is recommended for rigs with LED devices, dashboards or multiple controllers.
What rigs is it made for?
The OCRacing housing is designed around 4040, 8040 and similar aluminum profile sim racing rigs. Optional hardware can be selected for direct mounting.
| Base hub | PremiumCord ku3hub7a |
|---|---|
| USB standard | USB 3.2 Gen 1 |
| Maximum transfer speed | Up to 5 Gbps |
| USB ports | 7x USB-A downstream ports |
| PC connection | USB-A cable, 1 m |
| Backward compatibility | USB 2.0 and USB 1.1 devices |
| External power input | 5V DC input through 5.5 mm barrel connector |
| Port control | Independent on/off switches with blue LED indicators |
| Operating systems | Windows, macOS, Linux, ChromeOS and Android |
| Original hub size | 150 x 55 x 30 mm, 96 g |
| OCRacing housing | 3D printed PLA housing for 4040 / 8040 and similar aluminum profile rigs |













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