BLUE Features: Brand new high quality. 2.5" USB 3.0 SATA External Hard Drive HD Enclosure/Case. Full aluminum alloy high strength body. Plug and play, hot pluggable and hot swappable features make this device convenient and easy to use. Support hard drive up to 1TB. Fully compatible with USB 3.0 and backwards compatible with USB 2.0 ,USB1.1. USB power supplied, no external power needed. Two color LED Indicator. For Windows 7/8/98/ME/2000/XP or Mac OS compatible. Specifications: Brand: OR A'S Material: Aluminum alloy + plastic plug Chip: IS621 Surface treatment: sand blasting oxidation Color: Blue Size: approx. 127 x 76 x 13.5mm/5 x 2.99 x 0.53'' Net weight: approx. 96g / 3.4oz Package weight: approx. 106g / 3.7oz Black Features: Maximum support SATA or SSD hard drive up to 3TB(not include). Fully compatible with USB 2.0 and backwards compatible with USB1.1. Plug and play, support hot pluggable, no external power needed. With transmiion speed up to 480M/second. Support all kinds of 2.5" SATA Mechanical hard disk and solid state disk. Support for Windows 98/SE/ME/2000/XP/Vista/ Win7/win8/Win10/ MAC OS 8.6 operation system. Specifications: Model: W25B Case material: Aluminum alloy Surface treatment: Sandblasting + screen printing Interface type: USB2.0 Transmiion speed: 480M/second Maximum support capacity: 3TB Color: Black Product size: approx. 125*75*13mm/4.92*2.95*0.51'' Net weight: approx. 60g Gro weight: approx. 88g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 1 X SATA Hard Disk Drive Box 1 X USB Cable 1 X Screwdriver 1 X Holster