Which Firewire Cable 6 or 4 pin? to iMac

[jiagap]

I have a new iMac and realize it has a 800 Firewire, and my Digi 003r has a 400 Firewire. Which of these cables do I need? or recommend something else?

Thank you!




CABLES UNLIMITED 6 ft. 9Pin to 6Pin IEEE 1394B Bilingual Firewire 800/400 Cable Model MSC-5120-06 - Retail

• Type: IEEE 1394(Firewire)
• Color: Beige
• Connector Number: 2
• Specifications: 9Pin to 6Pin, Up to 400 Mbps Transfer Speed.Gold-Plated Copper Contacts. Molded-Strain Relief
• Features: Gold-Plated Copper Contacts - provide excellent conductivity Plug and Play Up to 400 Mbps Transfer Speed Molded-Strain Relief - bends easily, for durability and fit
• Model #: MSC-5120-06
• Item #: N82E16812339059
• Return Policy: Standard Return Policy

• $5.99 Std. Shipping
• Your Price:$11.99

Cables Unlimited MSC-5140-06 Cables [1N82E16812339062]

CABLES UNLIMITED 6 ft. 9Pin to 4Pin IEEE 1394B Bilingual Firewire 800/400 Cable Model MSC-5140-06 - Retail

• Type: IEEE 1394(Firewire)
• Color: Beige
• Connector Number: 2
• Specifications: 9Pin to 4Pin, Up to 400 Mbps Transfer Speed.Gold-Plated Copper Contacts. Molded-Strain Relief
• Features: Plug and Play Gold-Plated Copper Contacts - provide excellent conductivity Up to 400 Mbps Transfer Speed Molded-Strain Relief - bends easily, for durability and fit
• Parts: 1 year limited
• Labor: 1 year limited
• Model #: MSC-5140-06
• Item #: N82E16812339062
• Return Policy: Standard Return Policy

• $5.99 Std. Shipping
• Your Price:$16.99