Feature:1. Uses USB3.0 highspeed interface, can reach above 100MB/S reading speeds.2. Small and portable in size, lightweight, this hard drive can be carried easily.3. Features with no noise, extremely fast reading and writing speed, antivibration, and low heat generation.4. Fine manufacturing, supports 100mA working current, 4.75V5.25V working voltage.5. Professionally manufactured to meet standard specification, strictly follow factory quality control.Specification:Condition: 100% brand newItem Type: Hard driveMaterial: ABSInterface: USB3.0Color: BlackOptional Capacity: 60G, 250G, 320G, 500G, 1TBMaximum Speed: 5400MB/sSize: Approx.113 x 77.9 x 13.6mm/4.4x3.1x0.5inWorking Current: 100mAWaiting State Current: 50mAWorking Voltage: 4.75V-5.25VThe displayed capacity is different from the nominal capacity because the calculation method is differentManufacturer Standard: 1GB / 1000MB / 1MB = 1000KBRegarding Usable Capacity: Please note the memo regarding storage product capacity:4GB = about 3.4GB-3.8GB8GB= about 7.4GB-7.6GB16GB= about 14.5GB-15.5GB32GB= about 28GB-30GB64GB= about 58GB-60GB128GB= about 119GB-124GB256GB= about 249GB-250GB512GB= about 498GB-500GB.Package List:1 x Hard Drive1 x Connection Line