External dimension (L x W x H) : 46 x 34 x 20mm/1. 8" x 1. 2" x 0. 71"(L*w*h) Fixing Hole diameter : 3mm; fixing Hole center distance : 6mm/0. 24 inch Material : metal Nickel plated copper needle, electric part; color : black, Green Weight : 35g/pcs DB9 male / female connector to screw terminals. High quality RoHS compliant assembly. Wire range: 26-16AWG Rated current: 1A Connect type: Female with Case and Made with Case Material: Base: copper base and plastic part Torque: 0.2Nm (1.7Lb-In.) Pin header and cage: Brass Case: ABS + PC Package included: 2 x DB9 Female breakout board male adapter with case 2 x DB9 Male breakout board male adapter with case 1 x screwdriver 4x Nylon cable pressing plates 8x Screws 8x Long bolts 12x Wire cover