This is a 2.5" SSD/HDD Enclosure Case compatible with newest USB 3.1 SSD/ HDD Enclosure，helps you to transfer data quickly and conveniently.Features：1. Experience the Fast USB 3.1 data transfer with this USB 3.1 SSD/HDD Enclosure2. USB 3.1 with 10Gbps data transfer rate， 2x faster than USB 3.03. Both sides of USB 3.1 type C interface are the same，helps you to insert conveniently4. Support 2.5" SSD/HDD hard disk drive5. Plug & Play and hot swappable for Win98/98SE/ME/2000/XP/Vista/7/Mac OS 8.6 or later6. Directly powered via USB port， no external power required7. Easy to data backup and exchange8. Compatible for PC， notebook and Mac OS computers，No software and driver needed (except for Windows98SE)Specifications:1. Compliant backwards with USB 3.0 standards2. Excellent heat released function， good protection design for hard disk3. Interface Type: USB 3.14. Compatibility: Win98/98SE/ME/2000/XP/Vista/7/Mac OS 8.6 or later5. Dimension: 4.96"L x 2.96"W x 0.51"H(126mm x 77mm x 13mm)6. USB Cable Length: 14cm7. Color: Black8. Material: Aluminum alloy9. Applicable Hard Drive Disk: Hard Drive Disk size below 10mmPackage Included:1 x 2.5" SSD/HDD Enclosure Case(2.5" SSD/HDD Not Included)1 x USB 3.1 Cable4 x Screw1 x Screwdriver