Feature: Shell type: screw fix Thickness: 16mm/0.62inch Name: DB9 solderless module Connector material: pure copper plated joint Size : 49 x 34 x 16mm/1.92" x 1.33" x 0.62"(L*W*H) Cable Hole Dia.:0.19' 0.23" 0.29" 0.33" Housing material: environmentally PP engineering materials Copper core gold plated joint, durable, pluggable, good contact, copper-plated copper terminal, good transmission, allowable current 10A