TRENDnet 4-Port Dual Monitor DisplayPort KVM Switch With Audio, 2-Port USB 2.0 Hub, 4K UHD Resolution Up To 3840 x 2160, Connect 4 DisplayPort Monitors, Dual Monitor 4 Port KVM Switch, Black, TK-440DP - 4-Port Dual Monitor Display Port KVM Switch

Connect up to 4 computers to 1 local users Get high-resolution video with impressive clarity, thanks to the 3840 x 2160 resolution. The Built-in USB port enables easy connection with USB-compatible devices Switch between sources by using this KVM Switchbox without degradation of performance and eliminate the manual work