The lsatarnd18 18 inch latching round sata cable is a high quality sata 6gbps cable that features a rounded design to help improve airflow inside a computer or server case by providing less resistance as air passes around the cable in turn helping to ensure optimal cooling for optimized system performance this durable cable also features latching connectors which lock when connected to a supporting latchable sata port to ensuring a snug secured data connection every time to prevent accide