FireWire 400 vs FireWire 800: Which Cable to Use
By Innov8 Wholesale Ltd | Published: 2026-10-18
Category: Comparisons
Compare FireWire 400 and FireWire 800 cables for DV camcorders and legacy devices. Learn which connector matches your gear and how to choose the right cable for reliable data transfer.
Quick Answer
Choose FireWire 400 (4-pin to 6-pin) for most DV camcorders and legacy laptops, and FireWire 800 (9-pin to 4-pin) when you need faster transfers from FireWire 800 devices to FireWire 400 gear.
Connector Types Matter More Than Speed
FireWire 400 uses either a 4-pin or 6-pin connector, while FireWire 800 uses a 9-pin connector. The physical shape is the first thing to check because a cable only works if the connector fits your device's port.
Most DV camcorders use the smaller 4-pin FireWire 400 port, while computers and external drives often have the larger 6-pin or 9-pin ports. A 4-pin to 6-pin cable bridges a camcorder to a legacy laptop, while a 9-pin to 4-pin cable connects a FireWire 800 device to a FireWire 400 camcorder.
Speed Differences and Real-World Impact
FireWire 800 offers higher bandwidth than FireWire 400, which can speed up file transfers when both devices support it. However, when you connect a FireWire 800 device to a FireWire 400 camcorder using a 9-pin to 4-pin cable, the transfer runs at the slower FireWire 400 speed.
For capturing DV footage, FireWire 400 is usually sufficient because DV video streams at a modest data rate. The main benefit of FireWire 800 appears when moving large video files between computers or external drives that both support the faster standard.
Choosing the Right FireWire Cable
- Check Your Ports First: Look at the shape of the ports on both your device and your computer. If the camcorder has a small 4-pin port and the computer has a wider 6-pin port, you need a 4-pin to 6-pin FireWire 400 cable. If one end is a 9-pin FireWire 800 port, choose a 9-pin to 4-pin cable. Always verify the connector shapes before buying—speed is secondary to fit.
- Consider Transfer Speed Needs: For standard DV video capture, FireWire 400 is enough. If you regularly move large video files between FireWire 800 devices and FireWire 400 camcorders, a 9-pin to 4-pin cable allows the connection, but the speed will be limited by the FireWire 400 side. Match the cable to the slower device when mixing standards.
- Build Quality for Reliability: Both cables feature shielded construction and molded connectors for stable performance. A durable cable reduces the risk of dropped connections during video capture, which is critical when transferring important footage. Invest in a well-shielded cable to avoid data transfer interruptions.
Cable Options at a Glance
- FireWire 400 4-Pin to 6-Pin Cable 1.8M | IEEE 1394 DV Camcorder & Laptop Data Transfer: This IEEE 1394 FireWire 400 cable provides reliable high-speed data transfer between DV camcorders, digital video equipment, legacy laptops, and computers equipped with FireWire 6-pin ports. It's the go-to cable if your camcorder has a 4-pin port and your computer has a 6-pin port, making it ideal for importing DV footage.

FireWire 400 4-Pin to 6-Pin Cable 1.8M | IEEE 1394 DV Camcorder & Laptop Data Transfer - FireWire 800 9-Pin to 4-Pin Cable | IEEE 1394B to 1394 DV Camcorder Data Transfer: This FireWire IEEE 1394B 9-pin to 4-pin cable provides fast, stable data transfer between FireWire 800 devices and FireWire 400 DV camcorders, digital cameras, and legacy multimedia equipment. Choose this cable when you need to connect a FireWire 800 computer or drive to a FireWire 400 camcorder, ensuring compatibility across standards.

FireWire 800 9-Pin to 4-Pin Cable | IEEE 1394B to 1394 DV Camcorder Data Transfer
Which Cable Fits Your Setup?
Best for
- DV camcorder owners with a 4-pin port connecting to a legacy laptop or computer with a 6-pin FireWire 400 port
- Users who need a reliable, budget-friendly cable for standard DV video capture and file transfer
Not for
- Connecting two FireWire 800 devices—you need a 9-pin to 9-pin cable, which is not covered here
- Users with only USB-C or Thunderbolt ports, as these FireWire cables require native FireWire ports

