Descrition: If use for 3.5inch HDD, choose suitable adapter (12V/2A) If use for 2.5inch HDD/SSD, no need power supply Main features: *The USB 3.0 to SATA Hard Drive Converter allows you to connect any standard 2.5 inches and 3.5 inches SATA hard driver to your computer via USB 3.0 port at speed up to 5Gbps. *Supports OS: Windows 98/ 2000/ XP/ Vista/ Windows 7/ Mac OS 9.X/ 10.X/ Linux *Plug and Play,Hot Swapping *It is ideal for you to backup files or upgrade your notebook hard driver. *It with 12V power supply interface, can connecting 3.5 inches high power drive . Noted: This item need a 12V 2A AC/DC power adapter when used for 3.5inch HDD Specifications: Support speed up to 5Gbps Backward compatible with USB 2.0/1.1 Support all 2.5 inches or 3.5 inches SATA HDD/SDD Color: Black Cable Length: 40cm / 15.75 inches Package: 1 X USB 3.0 to SATA Converter Adapter 1 X EU Plug (only for the version"With EU Plug") 1 X US Plug (only for the version"With US Plug") 1X UK Plug (only for the version"With UK Plug") 1X AU Plug (only for the version"With AU Plug") Enjoy UASP Fast Transfer Rate Supports data transfer up to 5 Gbps max. SAVE TIME WITH UASP: This sata to USB 3.0 adapter supports UASP Technology, which is 70% Faster than traditional USB 3.0 and 80% reduction in required processor resources, Backward compatible with USB 2.0 / 1.1. (Note: actual rate will depend on the capability of your device.) Plug & Play Simple Operation Just plug in and play, no any software installation. Warning: 1. No extra power is required for 2.5" HDD/SDD. 2. For 3.5" HDD/SDD, requires a 12V/2A power adapter. Support SATA Interface IDE device is not support.