DVI-D (Digital Dual Link 24+1) Male to Male Cable 4M Covers 95% of all DVI to DVI hook up requirements and will work with all digital equipment. DVI-D Cable Features • Double shielded to ensure compliance with FCC requirements • Gold plated copper contacts to provide maximum connectivity with no data loss If your equipment requires a dual link, BOTH items of equipment must be dual link, and this is clearly marked (usually).