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4-Port DisplayPort 1.2 Smart Console KVM Switch with USB 3.0 and Multi-Media ports - 4K@60Hz
D-Link
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4 Ports VGA KVM Switch with USB 3.0, Audio, KAAG-E3114
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ANDTRONICS 4 Port USB 2.0 KVM Switch Box With 4 KVM Cables to Control up to 4 Computers for Computer Sharing Video Mouse Keyboard Monitor Media Streaming Device - ANDTRONICS : Flipkart.com