Firewire 4 Pin Usb
Overview
Product sourcing insights & recommendations


The phrase 'firewire 4 pin usb' refers to a highly sought-after but technically complex connectivity niche. While many consumers look for simple adapter cables, direct FireWire-to-USB passive cables are technically non-functional due to fundamental protocol and voltage differences.
Key market insights include:
- Technical Reality: FireWire uses a peer-to-peer protocol that USB's host-centric architecture cannot translate without active, expensive microprocessors.
- Viable Solutions: The real market is driven by PCIe expansion cards (for desktops) and Thunderbolt-to-FireWire adapter chains (for modern laptops), particularly those utilizing Texas Instruments (TI) chipsets for driver stability.
- Market Growth: Despite being a legacy technology, the niche market for maintaining older high-end audio/video gear is projected to grow, with the combined USB/FireWire cable market reaching over $7.7 billion by 2035.
The detailed report below provides a full breakdown of why these adapters fail, the specific hardware that works, and strategic sourcing advice for legacy connectivity.
Based on these findings, you may want to:
Firewire 4 Pin To 9 Pin 800 Cable
Products · 2 lists

FireWire 800/Firewire 400 Cable - IEEE 1394 High Speed Firewire 9 Pin to 4 Pin Cable for MacBook 1.8M 3M 4.5M 6FT 10FT 15FT
Shenzhen Wengo Electronic Technology Co., Ltd.🇨🇳CN14 yrs
Ieee 1394 High Speed Firewire 9 Pin to 4 Pin Male 800/400 Adapter Data Cable 1.8m 6ft
Dongguan Mao Jia Plastic Electronics Co., Ltd.verified🇨🇳CN11 yrs
Custom Ieee 1394 High Speed Firewire 9 Pin to 4 Pin Male 800/400 Adapter Data Cable 1.8m 6ft
Dongguan Maojia Plastic Electronics Co., Ltd.🇨🇳CN5 yrs
Black IEEE 1394 Firewire 800 to Firewire 400 Cable, 9 Pin to 4Pin Male/Male 6FT/10ft/15ft
Shenzhen Cooyear Technology Co., Ltd.🇨🇳CN16 yrs
Firewire 4P Usb to Data Ieee 1394 Cable Camera Dv Capture Card
Shenzhen Ruize Technology Co., Ltd.verified🇨🇳CN8 yrs
EEE 1394 FireWire 800 - FireWire 400 Cable 9pin To 9pin 6pin 4pin & 6pin 4pin To 4pin ILink IEEE 1394B Cable
Shenzhen Forever Electronic Technology Co., Ltd.🇨🇳CN7 yrs
New Black IEEE 1394 Firewire 800 to Firewire 400 Cable, 9 Pin to 4Pin Male/Male 6FT/10ft/15ft
Shenzhen Wanweisi Technology Co., Ltd.🇨🇳CN6 yrs
High Quality FireWire 1394b 800 IEEE 9 Pin to 9 Pin Male to Male Cable
Shenzhen Ruitexun Technology Co., Ltd.🇨🇳CN6 yrs
Sgo IEEE1394B 9P to 9P Firewire 1394 Data Cable Industrial Camera Connection Cable Firewire 800

Transparent IEEE 1394 Firewire 800 to 800 9-to-9 PVC Data Cable for Computer Use
Karve Electronics Enterprise Co., Limitedverified🇨🇳CN2 yrs
IEEE 1394 Cable 1394 6Pin Female to 1394b 6Pin Male Firewire 400 to 400 Cable 20cm
Dongguan Hengyuan Electronic Corperation Limited🇨🇳CN8 yrs
Firewire 800 IEEE1394 IEEE 1394 9P Plug to 9 Screw Type Mount Camera Cable 1.0m 100cm Firewire IEEE 1394 Cable
Shenzhen Huaxunneng Technology Co., Ltd.🇨🇳CN11 yrs
IEEE 1394 Firewire 400 to 800 Data Cable 0.5M-20M 1m USB Type Male to Female PVC Jacket With Braid Shielding Computer Charging
Dongguan Hundu Electronic Co, Limitedverified🇨🇳CN5 yrs
HZSD FireWire 800 to 400 9 to 6 Pin Male/Female Automotive Adapter Cable (9pin 6pin) 6FT IEEE 1394
Shenzhen Hengzhan Shidai Technology Co., Ltd.verified🇨🇳CN12 yrs
IEEE 1394 Firewire 400 to 400 Firewire Cable 6-to-6 Data Cable for Consumer Electronics

IEEE 1394 FireWire 400 Cable 4-Pin Male to Male ILink DV for Computer Laptop PC Camera Printer
Shenzhen Yangtse Tech Co., Ltd.🇨🇳CN12 yrs
FireWire Cable (IEEE 1394) with 6-pin and 4-pin Connectors
Ningbo Lucktech Electronics Co., Ltd.verified🇨🇳CN21 yrs
IEEE 1394 FireWire 400 Cable 4-Pin Male to Male ILink DV for Computer Laptop PC Camera Printer

FireWire Cable (IEEE 1394) with 6-pin and 4-pin Connectors
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Sources & References
25 sources cited · Verified industry data & reports

IEEE 1394
Wikipedia
IEEE 1394 is an interface standard for a serial. It is most commonly known by the name FireWire (Apple), The 1394 interface is comparable to USB. USB was ...

Firewire to USB Adapter Cable for 4 Pin IEEE 1394-A ...
eBay
This is a FireWire cable that features USB male to 4pin 1394a male connectors that enable you to connect 4-pin FireWire 800 (1394a) devices to computer.

Anyone know what this cable is called? : r/computers
Reddit · r/computers
This is a FireWire (IEEE 1394) 4-pin cable. This type of connector was commonly used to connect digital video cameras to computers or other ...

4 Pin FireWire to USB cable
Tom's Hardware
This is not a straight cable it is an adapter. Electronics are hidden in the connectors and you need a driver to use this cable.

Best Firewire Cables
Amazon.com
Firewire to USB Adapter Cable for 4 Pin IEEE 1394-a Devices Only Viewing Files on Computer Laptop FireWire 400 to USB 2.0 Connector Cord for Digital Video ...

What are FireWire and FireWire connectors used for?
Quora
Firewire is a data transfer standard that has a high transfer speed of 480 Mbps which compared to USB 1.0's 12 Mbps made it much preferable for ...
