If you need to connect a FireWire 400 (4-pin) device to a FireWire 800 (9-pin) port, a well-made 9-pin to 4-pin FireWire cable is essential. This guide highlights five reliable options and explains what to look for when choosing. All products listed support plug-and-play operation, hot-plugging, and high-speed data transfer to help you move video, photos, and large data files efficiently.
| Product | Length | Max Speed | |
|---|---|---|---|
| PASOW FireWire Cable 9 Pin to 4 Pin | 6 Feet | 800 Mbps | FireWire 800 (9Pin) to FireWire 400 (4Pin) |
| LBSC FireWire 800 to 400 9 Pin to 4 Pin Cable | 6 Feet | 800 Mbps (400 Mbps 1394a) | Mac/PC FireWire 800 to 400 devices |
| Cmple – 15FT Bilingual FireWire 800/400 Cable | 15 Feet | 800 Mbps | FireWire 800 to 1394a devices |
| Herfair Firewire 800 to 400 Cable | 6 Feet | 400 Mbps | 9Pin 800 to 4Pin 400 devices |
| YAODHAOD Firewire High Speed 1394B 800-400 | 1.8 m / 6 ft | 800 Mbps | 9Pin 800 to 4Pin 400 devices |
These cables are designed to bridge modern computers with older FireWire devices, including cameras, DV camcorders, scanners, printers, and external drives. When choosing, consider length, shielding, connector quality, and compatibility with both 1394b/1394a standards to ensure reliable data transfer.
PASOW FireWire Cable 9 Pin to 4 Pin IEEE 1394 Firewire 800/400 Cable 6 Feet
The PASOW cable supports connecting FireWire 800 9-pin devices to legacy 1394a ports. It delivers up to 800 Mbps transfer rates and emphasizes Plug and Play operation with hot-plug capability. Twisted-pair construction and triple shielding help minimize cross-talk and maximize data integrity, making it suitable for digital video workflows and large file transfers.
Key points
- 9-pin to 4-pin configuration for bridging devices
- Supports FireWire 800 and 400 speeds
- Shielding reduces interference
LBSC FireWire 800 to 400 9 Pin to 4 Pin Cable 6FT
The LBSC cable pairs FireWire 800 (9-pin) to FireWire 400 (4-pin) for Mac and PC users needing compatibility with older devices. It claims theoretical speeds up to 800 Mbps on FireWire 800 and 400 Mbps on FireWire 400 devices. The product notes emphasize broad device compatibility, including modern Mac setups and older cameras or printers.
Key points
- Universal 9-pin to 4-pin layout
- Designed for cross-generation compatibility
- Appropriate for cameras and DV gear
Cmple – 15FT Bilingual FireWire 800/Firewire 400 Cable
Cmble’s 15-foot bilingual FireWire cable provides extended reach while maintaining performance. It adheres to 1394b standards to reduce RF and EMI, and uses molded-strain relief and PVC overmolding to support reliable data transmissions. It supports FireWire 800 to 1394a connections, with Plug and Play operation and hot-pluggability, ensuring compatibility with both PC and Mac environments for video capture and external storage use cases.
Key points
- Long reach for studio setups
- Reduced interference for clean signals
- Hot-pluggable and Plug and Play
Herfair Firewire 800 to 400 Cable 9Pin to 4Pin
Herfair offers a practical 9-pin to 4-pin FireWire cable suitable for DV camcorders, cameras, and other FireWire devices. It specifies a data transfer rate up to 400 Mbps, aligning with FireWire 400 capabilities while maintaining compatibility with 1394b environments. The cable is positioned as a straightforward solution for connecting consumer devices to PCs or laptops, with emphasis on stable data transfer and ease of use.
Key points
- 9-pin to 4-pin configuration
- Designed for cameras and DV gear
- Reliable 400 Mbps performance
YAODHAOD Firewire High Speed 1394B 800-400 Cable
YAODHAOD’s 9-pin to 4-pin FireWire cable targets Mac and PC users needing a dependable bridge between 1394b 800 devices and 1394a 400 peripherals. It highlights multilayer shielding to reduce electromagnetic interference and maintain signal integrity across environments with potential noise. The product confirms data transfer rates up to 800 Mbps and broad compatibility with IEEE-1394b equipment, supporting plug-and-play and hot-plug features for seamless workflows.
Key points
- Multilayer shielding for stable signals
- Backwards compatible with 1394a devices
- Broad PC/Mac compatibility
Yeworth 6FT Firewire 800 to 400 Cable
The Yeworth 6-foot cable is designed to connect FireWire 800 ports to legacy FireWire 400 devices, delivering up to 800 Mbps in ideal FireWire 800 environments and enabling 1394a devices to work with newer hardware. It emphasizes compatibility with both PC and Mac, along with Plug and Play operation and hot-plug support, to support photographers, videographers, and IT setups that rely on legacy FireWire hardware.
Key points
- 9-pin to 4-pin interface
- Supports Plug and Play and hot plug
- Broad OS compatibility
Cuxnoo FireWire Cable 9 Pin to 4 Pin
The Cuxnoo cable provides a reliable 9-pin to 4-pin FireWire connection, designed for 1394-ready devices such as cameras, camcorders, printers, and external drives. It emphasizes precision connectors for a snug fit and stable data transfer, with 400 Mbps high-speed performance. This option offers broad compatibility across IEEE-1394b devices and is marketed for both PC and Mac users.
Key points
- Snug, reliable connectors
- Wide device compatibility
- Strong 400 Mbps performance
Cmple – 15FT FireWire 800/400 Cable (MacBook)
This Cmple model combines 15-foot reach with high-speed FireWire 800 to 1394a compatibility. It follows 1394b standards to minimize RF/EMI noise, and uses molded-strain relief and PVC overmolding to ensure durable, error-free data transmissions. The cable supports Plug and Play operation and hot-pluggability, making it suitable for studios and field work where longer runs are needed.
Key points
- Long reach with high-speed performance
- Excellent shielding and durability
- PC and Mac compatibility
Buying Guide: Key Purchase Considerations
When selecting a FireWire 9-pin to 4-pin cable, consider the following:
- Length vs. signal integrity: Longer cables can introduce more signal loss. Choose a length that fits your workspace but avoid excessive distance if possible.
- Shielding and construction: Multilayer shielding reduces EMI and RF noise, which is important for video or high-data tasks.
- Device compatibility: Ensure the cable supports 1394b devices (800 Mbps) while remaining compatible with 1394a devices (400 Mbps) as needed.
- Plug-and-play and hot-plug: Look for cables that support easy connection without drivers and allow devices to be connected while powered on.
- Connector quality: Secure, well-fitting 9-pin and 4-pin connectors prevent dropout and ensure stable data transfer.
- OS support: Most cables work with both Windows and macOS, but verify compatibility with any specialty hardware you use (e.g., DV camcorders, scanners).
In environments that rely on legacy FireWire devices, a reliable 9-pin to 4-pin cable helps maintain data flow without upgrading every component. Evaluate the features, length, and shielding to pick a cable that balances performance with flexibility for your setup.