Tripp Lite B120-000 DVI Dual Link Extender Adapter Type: Video Extender Specifications: Display Style: Signal Booster Color: Black Connector A: DVI-I (FEMALE) Connector B: DVI-I (FEMALE) Interface: DVI Package Contents: B120-000 DVI Dual Link Signal Extender External Power Supply ( Input: 100-240V, 50/60Hz, 0.5A Output: 5V, 2A) Screwdriver for Equalization adjustment Owner's Manual