Esatap (Power Over Esata) Male to Usb-a Female/Esata Female Adapter Power over eSATA male to type-A USB female and eSATA female 2-in-1 design easily connects and permits simultaneous use of eSATA and USB devices Supports data transfer eSATA speeds up to 3 Gbps and Hi-Speed USB 2.0 speeds up to 480 Mbps Simplifies eSATA data and power connections  ideal for eSATA drive enclosures with USB power Fully shielded to help reduce EMI and other interference sources Molded PVC boot Withstanding voltage: 300 V DC 10 ms Insulation resistance