The CB-4 from Datavideo is a 50 meter extension cable intended for use with the ITC-100 intercom system. It has a 5-pin male XLR connector at one end, and a 5-pin female XLR connector at the other.

Technical Specifications:

In the Box:

• Datavideo CB-4 Extension Cable for ITC-100 (50 m)
• Limited 1-Year Manufacturer Warranty