Adder X2-SILVER/P-US KVM and RS232 Extender (Transmitter/Receiver) Kit up to 300m (1000ft). The ADDERLink X2-Silver, (part of the ADDERLink X Series range), extends very high quality video, keyboard, mouse and transparent, high speed RS232 up to 300m (1000ft) over Category 5 or higher UTP cable.
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