Connector kits SC SX series,PC/APC ,0.9/2.0/3.0mm 1.Low ... ,single mode SC have two types, one is SC UPC and the other is SC APC, multimode only has SC UPC ... According to the industrial standard, single mode SC UPC connector is in blue color, single mode SC APC connector ... is green color, multimode SC UPC is beige color.SC connector features:1.Compliant with ...