Black Box KVM-Extender DisplayPort 1.2 4K60, USB HID, USB 2.0, Single-mode Fiber - KVM / USB extender - USB - up to 10 km - with Black Box DKM FX Extender Modular Housing (ACXMODH2R-P-R2), 2 DKM FX Transmitter Modular Interface Cards (ACX2MT-DP4KHS-SM, ACX1MT-ARE), DKM FX Receiver Modular Interface Card (ACX2MR-DP4KHS-SM)