Logi Link-UA0021D-USB (Universal Serial Bus)-Extension-Cable-Over-Cat 5-6-60m-Local-Unit-USB (Universal Serial Bus)-A-Connector-Logi Link-UA0021D-P-align-left-This-Line-Extender-USB (Universal Serial Bus)-via-CAT5-6-from-Logi Link-reg-allows-the-extension-of-USB (Universal Serial Bus)-devices-&-has-been-designed-with-a-transmitter-&-receiver-unit-The-two-devices-are-connected-to-the-USB (Universal Serial Bus)-port-&-with-the-use-of-a-standard-patch-cable-not-included-are-connected-to-each-other-The-extension-cable-is-ideal-for-distances-up-to-60m-&-is-easy-to-install-as-no-driver-is-required-