USB 2.0 Adapter Converter for SATA HDD, conect any eSATA Device to your USB 2.0 Port! CHIPSET:Jmicron-JM20339 USB 2.0 Adapter to any Native SATA 3.5' Drive from 80GB up to 1,500GB. Compatible with Windows ME/2000/XP/2003/Vista. Adapter plugs directly to your usb 2.0 port on a windows based computer and provides one SATA port (with short cable) to connect directly into your SATA 3.5' HDD. Uses Jmicron Chip for Conversion. Real Life Test Results show a 12.9 GB file folder with 237 Files transfered in less than 10 minutes. Tested with WD/Maxtor/Seagate/Hitachi SATA drives. USB2.0 to serial ATA translation. It includes the NEC USB2.0 Serial ATA PHY, Link, Transport. The Serial ATA physical, link, and transport layers are compliant to Serial ATA 1.0 ,This converter supports a SATA 1.5Gbps and SATA II 3.0Gbps data rate & USB2.0 480MHz data rate . Dimension : 51 * 30 * 17 (mm) Weight : 19g With LED Indicated power Power supply : USB port need power : under 1W Support Win-98se,Win-98me need driver Support Win-2000,Win-XP and Vista No Driver Neede Easy install & free driver Max speed (Read + Write) : 29Mb/s USB2.0 Specification compliant USB2.0 newest chipset install Serial ATA 1.0 Specification compliant Automatic Serial ATA 1.5 Gbps and SATA II 3.0 Gbps speed negotiation Support USB2.0 plug & play Support Serial ATA hot-plug Ultra low power consumption Work for both AC and DC couple between the transmitter and the receiver Speed :Win-98 .....Read >17 Mbyte , Write >14 Mbyte Speed :Win-2000,xp .Read >27 Mbyte , Write >25 Mbyte @ 1 Convert USB2.0 to e-SATA interface Furnish standard e-SATA port for external SATA device Support Hot-Plug USB 2.0 to eSATA Adapter Converts any eSATA device or SATA device with converter cable to connect to any Notebook, Desktop, or Server with available USB 2.0 ports.