Multybyte USB 2.0 to SATA. USB 2.0 to Sata Adaptor External Power for 2.5/3.5 inch SSD Hard Disk Drive Converter Cable 30cm USB 2.0 to SATA 2.5/3.5 inch SSD Hard Disk Drive Adaptor Converter for Desktop Laptop.The product transmission interface uses a very stable USB2.0 interface and is down compatible with USB1.0. Dual USB interface power supply, without an external power supply, can support a high speed hard disk with a speed of 7200rp.Transmission interface: USB2.0 Transmission speed: USB2.0:480Mb/s