Features: 1. Add Redriver Signal Enhancement Chip To Comprehensively Improve Compatibility And Support, And Can Support for Nvidia/for Amd/for Intel Series Graphics Cards. Supports Up To Pci-E4.0x4 Running At Full Speed. 2. Add Esd/Tvs To Protect The Graphics Card And Hardware When Using The Lenovo Tgx Interface For Hot Swapping. 3. Add Signal Control Circuit, Lenovo Tgx Interface Or Other Models Oculink Interface Supports Synchronous Start And Stop 4. Added A One-Click Start Button. Some Models That Report An Error When Starting And Stopping Simultaneously Can Use One-Click Start To Open The Docking Station And Support Synchronous Shutdown. 5. Ocup4v2 Redriver Signal Enhancement Chip Pci-E4.0 Description: 1.Model: Ocup4 2. Speed: Max 64gt/S 3. Data Cable Length: About 50cm 4.Support Power Supply: Flex/Sfx/Atx 5.Power Supply: Unlimited 6. Installation Method: The Power Supply And Graphics Card Are Fixed With Brackets Material: ABS colour: As shown Package Contents: 1 x Docking Station, 1 x Bracket, 1 x Data Cable, 1 x Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.