... Fiber Direct Through Tech, including PC UPC and APC type. Also, transparent design of the side cover which allows ... optic connectors, applied to 2.0mm×3.0mm bow-type drop cables, Φ2.0mm to Φ3.0mm indoor ... pre polished tech, the plug is UPC and APC type.RSC Series, fiber direct through tech, the plug is ... pre polished tech, the plug is UPC and APC type.RFC Series, fiber direct through tech, the plug is ...