Seagate - Expansion SSD Hard Disk RTLSpecifications:Device type: Solid state drive - external (portable)Capacity: 500 GB - 1TBInterface: USB 3.0 PerformanceTransfer speed, interface: 5.0 Gbps (USB 3.0) Expansion and connectionInterface: 1 x USB 3.0 EffectPower source: USB bus VariousSupplied wires: 1 x USB 3.0 cable - external - 20 cm