Rosewill 1-Feet Network Cat 6 Cable, Black (RCW-560) The Rosewill Cat 6 network cable features reduced impedance and structure return loss (SRL) to ensure high performance network connection, ideally suited for use with Gigabit, Fast Ethernet, and Ethernet applications The strain relief prevents the cable from being bent at sharp angle at the connector to reduce the risk of cable damage The clip protector keeps the cable from unwanted snag while routing the cable