Withstand voltage: 300V DC/0.1 second Insulation resistance: 500MΩ minimum On-resistance: 5Ω max Working current: 0.5A contact current Working voltage: 30V AC rescue voltage Low power contact impedance: 80Mohm max Insertion force: 55.5N max Operating temperature: -20℃~85℃ Applicable equipment: hard disk and server connection Weight: 240g Material:copper colour:Black Package Contents: 2 x Hard Disk Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.