Features: Safety and security: with multiple protections including overloads, shortcircuits and over-temperatures protections, ensuring the safe operating of the equipment. Quiet design: Adopting heat dissipation technology to effectively reduce noise and create a quiet working or gaming environment Excellent Stability: Adopting advanced technology, it provides continuous and stable voltages and current output to prolongs the service life of the equipment. Strong durability: High strength shell , durability, pressure-resistant and drop-resistant, suitable for a variety of environment. Simple connection: standardized port design, smooth plugging and unplugging. Specifications: Nominal capacity: 2.5V5F Capacitance value: 5 Tolerance: 0% Voltages: 2.5 Model: 2.5V5F Size 10X20MM/0.39x0.78in Quantity：5pcs Package Includes: 5pcs 2.5V5.0F super capacitors note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.