ITEM NAME:eSATAp Power Over ESATA Combo Male to USB 2.0 Type A Female & ESATA Female F7D2 eSATAp Power Over ESATA Combo Male to USB 2.0 Type A Female & ESATA Female F7D2 which is widely used in laptops. The mainly function of its USB interface can be used as a power supply and also connected USB storage devices to transmit data. Perfect for ESATA drive enclosures with USB power.Before purchasing,please make sure if your laptop or PC has eSATA COMBO(eSATA/USB2.0) port. Connector A: Power Over ESATA Male Connector B: USB Type A 2.0 Female + ESATA Female eSATAp combines eSATA performance with USB ease in a single connector that slove the adapter needing a power when working in some scenarios and keeps laptops with limited USB ports free to attach other USB peripherals. Only for newer computers equipped with an eSATAp port.This adapter connects and permits simultaneous use of eSATA and USB devices with data transfer. ESATA speeds up to 3 Gbps and Hi-Speed USB speeds up to 480 Mbps. It can also simplify data and power connections when using USB-