Better Performance: With USB 3.1 Gen 2 & UASP, UGREEN 2.5 External Hard Disk Caddy delivers ultra-fast data transfer rate up to 6Gbps, 70% faster than traditional USB 3.1. This Hard Disk Enclosure Reader helps to get the most out of your old hard drives and greatly improves your productivity. Wide Compatibility: The USB 3.1 Gen2 SATA External Case is tailored for 2.5 inch 7+15 pin 7mm or 9.5mm SATA HDD SSD up to 6TB, like WD Blue/Seagate Barracuda, EVO 870/860, Crucial BX500/MX500, WD Green, Toshiba TR200, PNY CS900, Hitachi and more. Stable & Reliable: Built with advanced chipset, the Thunderbolt 3 HDD Caddy features short-circuit and over-voltage protection, which greatly ensures stability and safety of data transmission. Solid aluminum shell helps to release heat thus maintaning a cooler working envivronment for you hard drive. Simple Assembly: The Portable Hard Drive Enclosure Case features driver free and tool free. Plugs & plays on Windows 10/8.1/8/7/Vista/XP, Mac OS, Linux, Chrome OS. Support USB-C/USB-A/Thunderbolt 3 devices like MacBook Pro, Mac Air, Dell XPS 15, PS4, Xbox One, smart TV, router. Great Innovation: Enhanced with S.M.A.R.T function and Led indicator, you can easily monitor the status of your hard drive and this SSD case. The 2.5 Hard Drive Caddy will turn into sleep mode when standby over 3mins, effectively saving power and extending the lifespan of your hard disks. Solid Housing For SATA HDD SSD UGREEN USB C Hard Drive Enclosure easily turns an internal SATA III/II/I HDD SSD into an external USB flash drive for files backup, data recovery, disk upgrading and extended storage. Made of solid aluminum and built-in anti-shock cushions, the external enclosure case offers remarkable protection to your invaluable data and 2.5 SATA hard drives. Speed Up Your Hard Drives The 2.5" SATA HDD SSD External Enclosure combines10Gbps USB 3.1 Gen2 & 6Gbps SATA III connectors with UASP(USB Attached SCSI Protocol), performs 70% faster than traditional USB 3.1, and delivers sequential read speed and write speed up to 526 MB/s and 524 MB/s respectively. The USB C Hard Drive Caddy significantly enhances the performance of your SATA HDD SSD and improves productivity and effectiveness at home or in the office. Easy to Use Driver-Free--Request no driver or software installation. Plug & Play on Windows 10/8.1/8/7/XP/Vista, Mac OS, Linux, Chrome OS. Support Hot-swapping--No need to switch off your computer while connecting or removing this 2.5 USB C SSD enclosure. Tool-Free--Easy to fit or swap your hard drives. Screw-free design. Work Out of Box--A 0.5m USB C to USB C cable is included. No need for extra power supply. Outstanding Features Intelligent Auto-Sleep Mode--Allow your hard drive to stop spinning to have a rest, when there is no file transfer in 3 mins. Good to extend the lifespan of the hard drives. S.M.A.R.T & TRIM Functions--Enable you learn the status of your SATA hard disk drives (HDDs) and solid state drives (SSDs) easily. LED Indicator--Let the working status of this USB hard rrive caddy case easily. Flasing means data transmission. Detachable USB Cable--Make the hard disk enclosure caddy easy to store up and perfect for on the go. Aluminum Casing--Do better at heat dissipation and resist more wear and tear. More reliable and durable.